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29 tháng 6 2021

1. We ___________ Dorothy since last Saturday. *

don't see

haven't seen

didn't see

hadn't seen

2. The train ________ half an hour ago. *

has been leaving

left

has left

had left

3. I _______ in the room right now. *

am being

was being

have been being

am

4. I have never played badminton before. This is the first time I _____ to play. *

try

tried

have tried

am trying

5. Since _______, I have heard nothing from him. *

he had left

he left

he has left

he was left

6. He always ________ for a walk in the evening. *

go

is going

goes

going

7. Tom and Mary ______ for Vietnam tomorrow. *

leave

will leave

left

have left

8. They _________ table tennis at this time tomorrow. *

will play

will be playing

play

would play

9. Her brother ______ in Canada at present. *

working

works

is working

has worked

10. I ______ to the same barber since last year. *

am going

have gone

go

had gone

have been going mới đúng nha.

29 tháng 6 2021

1. didn't see

2. has been leaving

3. am being

EXERCISE 5: Choose the best answer among A, B, C, or D.1. When I last saw him, he _____ in London.A. has livedB. is livingC. was livingD. has been living2. We _______ Dorothy since last Saturday.A. don’t seeB. haven’t seenC. didn’t seeD. hadn’t seen3. The train ______ half an hour ago.A. has been leavingB. leftC. has leftD. had left4. Jack ______ the door.A. has just paintedB. paintC. will have paintedD. painting5. My sister ________ for you since yesterday.A. is lookingB. was lookingC. has...
Đọc tiếp

EXERCISE 5: Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

A. has lived

B. is living

C. was living

D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working

B. will work

C. have been working

D. will be working

13. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

14. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

15. I’ll come and see you before I _______ for the States.

A. leave

B. will leave

C. have left

D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened

B. happened

C. had happened

D. would have been happened

17. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

18. He said he _______ return later.

A. will

B. would

C. can

D. would be

19. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

 

20. I have been waiting for you ______ .

 

A. since early morning

 

B. since 9 a.m

 

C. for two hours

 

D. All are correct

 

21. Almost everyone _______ for home by the time we arrived.

 

A. leave

 

B. left

 

C. leaves

 

D. had left

 

22. By the age of 25, he ______ two famous novels.

 

A. wrote

 

B. writes

 

C. has written

 

D. had written

 

23. When her husband was in the army, Mary ______ to him twice a week

 

A. was reading

 

B. wrote

 

C. was written

 

D. had written

 

24. I couldn’t cut the grass because the lawn mower ______ a few days previously.

 

A. broke down

 

B. has been broken

 

C. had broken down

 

D. breaks down

 

25. I have never played badminton before. This is the first time I _____ to play.

 

A. try

 

B. tried

 

C. have tried

 

D. am trying

 

26. Since _______, I have heard nothing from him.

 

A. he had left

 

B. he left

 

C. he has left

 

D. he was left

 

27. After I _______ lunch, I looked for my bag.

 

A. had

 

B. had had

 

C. have has

 

D. have had

 

28. By the end of next year, George _______ English for two years.

 

A. will have learned

 

B. will learn

 

C. has learned

 

D. would learn

 

29. The man got out of the car, ________ round to the back and opened the book.

 

A. walking

 

B. walked

 

C. walks

 

D. walk

 

30. Henry _______ into the restaurant when the writer was having dinner.

 

A. was going

 

B. went

 

C. has gone

 

D. did go

 

31. He will take the dog out for a walk as soon as he ______ dinner.

 

A. finish

 

B. finishes

 

C. will finish

 

D. finishing

 

32. I will be glad if he _______ with us.

 

A. had gone

 

B. did go

 

C. went

 

D. goes

 

33 Ask her to come and see me when she _______ her work.

 

A. finish

 

B. has finished

 

C. finished

 

D. finishing

 

34. Turn off the gas. Don’t you see that the kettle ________ ?

 

A. boil

 

B. boils

 

C. is boiling

 

D. boiled

 

35. Tom and Mary ______ for Vietnam tomorrow.

 

A. leave

 

B. are leaving

 

C. leaving

 

D. are left

 

36. He always ________ for a walk in the evening.

 

A. go

 

B. is going

 

C. goes

 

D. going

 

37. Her brother ______ in Canada at present.

 

A. working

 

B. works

 

C. is working

 

D. work

2
27 tháng 7 2021

EXERCISE 5: Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

A. has lived

B. is living

C. was living

D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working

B. will work

C. have been working

D. will be working

13. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

14. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

15. I’ll come and see you before I _______ for the States.

A. leave

B. will leave

C. have left

D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened

B. happened

C. had happened

D. would have been happened

17. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

18. He said he _______ return later.

A. will

B. would

C. can

D. would be

19. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

 

20. I have been waiting for you ______ .

 

A. since early morning

 

B. since 9 a.m

 

C. for two hours

 

D. All are correct

 

21. Almost everyone _______ for home by the time we arrived.

 

A. leave

 

B. left

 

C. leaves

 

D. had left

 

22. By the age of 25, he ______ two famous novels.

 

A. wrote

 

B. writes

 

C. has written

 

D. had written

 

23. When her husband was in the army, Mary ______ to him twice a week

 

A. was reading

 

B. wrote

 

C. was written

 

D. had written

 

24. I couldn’t cut the grass because the lawn mower ______ a few days previously.

 

A. broke down

 

B. has been broken

 

C. had broken down

 

D. breaks down

 

25. I have never played badminton before. This is the first time I _____ to play.

 

A. try

 

B. tried

 

C. have tried

 

D. am trying

 

26. Since _______, I have heard nothing from him.

 

A. he had left

 

B. he left

 

C. he has left

 

D. he was left

 

27. After I _______ lunch, I looked for my bag.

 

A. had

 

B. had had

 

C. have has

 

D. have had

 

28. By the end of next year, George _______ English for two years.

 

A. will have learned

 

B. will learn

 

C. has learned

 

D. would learn

 

29. The man got out of the car, ________ round to the back and opened the book.

 

A. walking

 

B. walked

 

C. walks

 

D. walk

 

30. Henry _______ into the restaurant when the writer was having dinner.

 

A. was going

 

B. went

 

C. has gone

 

D. did go

 

31. He will take the dog out for a walk as soon as he ______ dinner.

 

A. finish

 

B. finishes

 

C. will finish

 

D. finishing

 

32. I will be glad if he _______ with us.

 

A. had gone

 

B. did go

 

C. went

 

D. goes

 

33 Ask her to come and see me when she _______ her work.

 

A. finish

 

B. has finished

 

C. finished

 

D. finishing

 

34. Turn off the gas. Don’t you see that the kettle ________ ?

 

A. boil

 

B. boils

 

C. is boiling

 

D. boiled

 

35. Tom and Mary ______ for Vietnam tomorrow.

 

A. leave

 

B. are leaving

 

C. leaving

 

D. are left

 

36. He always ________ for a walk in the evening.

 

A. go

 

B. is going

 

C. goes

 

D. going

 

37. Her brother ______ in Canada at present.

 

A. working

 

B. works

 

C. is working

 

 

D. work

 

27 tháng 7 2021

EXERCISE 5: Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

A. has lived

B. is living

C. was living

D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. will have been working

B. will work

C. have been working

D. will be working

13. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

14. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

15. I’ll come and see you before I _______ for the States.

A. leave

B. will leave

C. have left

D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened

B. happened

C. had happened

D. would have been happened

17. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

18. He said he _______ return later.

A. will

B. would

C. can

D. would be

19. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

20. I have been waiting for you ______ .

A. since early morning

B. since 9 a.m

C. for two hours

D. All are correct

21. Almost everyone _______ for home by the time we arrived.

A. leave

B. left

C. leaves

D. had left

22. By the age of 25, he ______ two famous novels.

A. wrote

B. writes

C. has written

D. had written

23. When her husband was in the army, Mary ______ to him twice a week

A. was reading

B. wrote

C. was written

D. had written

24. I couldn’t cut the grass because the lawn mower ______ a few days previously.

A. broke down

B. has been broken

C. had broken down

D. breaks down

25. I have never played badminton before. This is the first time I _____ to play

A. try

B. tried

C. have tried

D. am trying

26. Since _______, I have heard nothing from him.

A. he had left

B. he left

C. he has left

D. he was left

27. After I _______ lunch, I looked for my bag.

A. had

B. had had

C. have has

D. have had

28. By the  end of next year, George _______ English for two years.

A. will have learned

B. will learn

C. has learned

D. would learn

29. The man got out of the car, ________ round to the back and opened the book.

A. walking

B. walked

C. walks

D. walk

30. Henry _______ into the restaurant when the writer was having dinner.

A. was going

B. went

C. has gone

D. did go

31. He will take the dog out for a walk as soon as he ______ dinner.

A. finish

B. finishes

C. will finish

D. finishing

32. I will be glad if he _______ with us.

A. had gone

B. did go

C. went

D. goes

33 Ask her to come and see me when she _______ her work.

A. finish

B. has finished

C. finished

D. finishing

34. Turn off the gas. Don’t you see that the kettle ________ ?

A. boil

B. boils

C. is boiling

D. boiled

35. Tom and Mary ______ for Vietnam tomorrow.

A. leave

B. are leaving

C. leaving

D. are left

36. He always ________ for a walk in the evening.

A. go

B. is going

C. goes

D. going

37. Her brother ______ in Canada at present.

A. working

B. works

C. is working

D. work

5 tháng 1 2022

1. When I last saw him, he _____ in London.

A. has lived

B. is living

C. was living

D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

 

Choose the best answer among A, B, C, or D. 1. When I last saw him, he in London. A. has lived B. is living C. was living D. has been living 2. We Dorothy since last Saturday. A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen 3. The train half an hour ago. A. has been leaving B. left C. has left D. had left4. Jack the door.A. has just painted B. paint C. will have painted D. painting 5. My sister for you since yesterday. A. is looking B. was looking C. has been looking D. looked 6. I...
Đọc tiếp

Choose the best answer among A, B, C, or D.

 

1. When I last saw him, he in London.

 

A. has lived B. is living C. was living D. has been living

 

2. We Dorothy since last Saturday.

 

A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen

 

3. The train half an hour ago.

 

A. has been leaving B. left C. has left D. had left

4. Jack the door.

A. has just painted B. paint C. will have painted D. painting

 

5. My sister for you since yesterday.

 

A. is looking B. was looking C. has been looking D. looked

 

6. I Texas State University now.

 

A. am attending B. attend

C. was attending D. attended

 

7. He has been selling motorbikes .

 

A. ten years ago B. since ten years C. for ten years ago D. for ten years

 

8. Christopher Columbus American more than 500 years ago.

 

A. discovered B. has discovered C. had discovered D. had been discovering

 

9. He fell down when he towards the church.

 

A. run B. runs C. was running D. had run

 

10. We there when our father died.

 

A. still lived B. lived still C. was still lived D. was still living

 

11. They table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

 

12. By Christmas, I for Mr. Smith for six years.

 

A. will have been working B. will work C. have been working D. will be working

 

13. I in the room right now.

 

A. am being B. was being C. have been being D. am

 

14. I to New York three times this year.

 

A. have been B. was C. were D. had been

 

15. I’ll come and see you before I for the States.

 

A. leave B. will leave C. have left D. shall leave

 

16. The little girl asked what to her friend.

 

A. has happened B. happened

C. had happened D. would have been happened

 

17. John a book when I saw him.

 

A. is reading B. read C. was reading D. reading

 

18. He said he _ return later.

 

A. will B. would C. can D. would be

 

19. Jack the door.

 

A. has just opened B. open

C. have opened D. opening

 

20. I have been waiting for you .

 

A. since early morning B. since 9 a.m

C. for two hours D. All are correct

 

21. Almost everyone for home by the time we arrived.

 

A. leave B. left C. leaves D. had left

 

22. By the age of 25, he two famous novels.

A. wrote B. writes C. has written D. had written

 

23. When her husband was in the army, Mary to him twice a week.

 

A. was reading B. wrote C. was written D. had written

 

24. I couldn’t cut the grass because the lawn mower a few days previously.

 

A. broke down B. has been broken

C. had broken down D. breaks down

 

25. I have never played badminton before. This is the first time I to play.

 

A. try B. tried C. have tried D. am trying

 

26. Since , I have heard nothing from him.

 

A. he had left B. he left C. he has left D. he was left

 

27. After I lunch, I looked for my bag.

 

A. had B. had had C. have has D. have had

 

28. By the end of next year, George English for two years.

 

A. will have learned B. will learn

C. has learned D. would learn

 

29. The man got out of the car, round to the back and opened the book.

 

A. walking B. walked C. walks D. walk

 

30. Henry into the restaurant when the writer was having dinner.

 

A. was going B. went C. has gone D. did go

 

31. He will take the dog out for a walk as soon as he dinner.

 

A. finish B. finishes C. will finish D. finishing

 

32. I will be glad if he with us.

 

A. had gone B. did go C. went D. goes

33 Ask her to come and see me when she her work.

A. finish B. has finished C. finished D. finishing

34. Turn off the gas. Don’t you see that the kettle ?

 

A. boil B. boils C. is boiling D. boiled

35. Tom and Mary for Vietnam tomorrow.

 

A. leave B. are leaving C. leaving D. are left

36. He always for a walk in the evening.

 

A. go B. is going C. goes D. going

37. Her brother in Canada at present.

 

A. working B. works C. is working D. work

38. I to the same barber since last year.

 

A. am going B. have been going C. go D. had gone

39. Her father when she was a small girl.

 

A. dies B. died C. has died D. had died

40. Last week, my professor promised that he today.

 

A. would come B. will come C. comes D. coming

1
14 tháng 8 2021

Choose the best answer among A, B, C, or D.

 

1. When I last saw him, he in London.

 

A. has lived B. is living C. was living D. has been living

 

2. We Dorothy since last Saturday.

 

A. don’t see B. haven’t seen C. didn’t see D. hadn’t seen

 

3. The train half an hour ago.

 

A. has been leaving B. left C. has left D. had left

4. Jack the door.

A. has just painted B. paint C. will have painted D. painting

 

5. My sister for you since yesterday.

 

A. is looking B. was looking C. has been looking D. looked

 

6. I Texas State University now.

 

A. am attending B. attend

C. was attending D. attended

 

7. He has been selling motorbikes .

 

A. ten years ago B. since ten years C. for ten years ago D. for ten years

 

8. Christopher Columbus American more than 500 years ago.

 

A. discovered B. has discovered C. had discovered D. had been discovering

 

9. He fell down when he towards the church.

 

A. run B. runs C. was running D. had run

 

10. We there when our father died.

 

A. still lived B. lived still C. was still lived D. was still living

 

11. They table tennis when their father comes back home.

A. will play B. will be playing C. play D. would play

 

12. By Christmas, I for Mr. Smith for six years.

 

A. will have been working B. will work C. have been working D. will be working

 

13. I in the room right now.

 

A. am being B. was being C. have been being D. am

 

14. I to New York three times this year.

 

A. have been B. was C. were D. had been

 

15. I’ll come and see you before I for the States.

 

A. leave B. will leave C. have left D. shall leave

 

16. The little girl asked what to her friend.

 

A. has happened B. happened

C. had happened D. would have been happened

 

17. John a book when I saw him.

 

A. is reading B. read C. was reading D. reading

 

18. He said he _ return later.

 

A. will B. would C. can D. would be

 

19. Jack the door.

 

A. has just opened B. open

C. have opened D. opening

 

20. I have been waiting for you .

 

A. since early morning B. since 9 a.m

C. for two hours D. All are correct

 

21. Almost everyone for home by the time we arrived.

 

A. leave B. left C. leaves D. had left

 

22. By the age of 25, he two famous novels.

A. wrote B. writes C. has written D. had written

 

23. When her husband was in the army, Mary to him twice a week.

 

A. was reading B. wrote C. was written D. had written

 

24. I couldn’t cut the grass because the lawn mower a few days previously.

 

A. broke down B. has been broken

C. had broken down D. breaks down

 

25. I have never played badminton before. This is the first time I to play.

 

A. try B. tried C. have tried D. am trying

 

26. Since , I have heard nothing from him.

 

A. he had left B. he left C. he has left D. he was left

 

27. After I lunch, I looked for my bag.

 

A. had B. had had C. have has D. have had

 

28. By the end of next year, George English for two years.

 

A. will have learned B. will learn

C. has learned D. would learn

 

29. The man got out of the car, round to the back and opened the book.

 

A. walking B. walked C. walks D. walk

 

30. Henry into the restaurant when the writer was having dinner.

 

A. was going B. went C. has gone D. did go

 

31. He will take the dog out for a walk as soon as he dinner.

 

A. finish B. finishes C. will finish D. finishing

 

32. I will be glad if he with us.

 

A. had gone B. did go C. went D. goes

33 Ask her to come and see me when she her work.

A. finish B. has finished C. finished D. finishing

34. Turn off the gas. Don’t you see that the kettle ?

 

A. boil B. boils C. is boiling D. boiled

35. Tom and Mary for Vietnam tomorrow.

 

A. leave B. are leaving C. leaving D. are left

36. He always for a walk in the evening.

 

A. go B. is going C. goes D. going

37. Her brother in Canada at present.

 

A. working B. works C. is working D. work

38. I to the same barber since last year.

 

A. am going B. have been going C. go D. had gone

39. Her father when she was a small girl.

 

A. dies B. died C. has died D. had died

40. Last week, my professor promised that he today.

 

 

A. would come B. will come C. comes D. coming

 

I. Choose the best answer among A, B, C, or D. 1. When I last saw him, he _____ in London.      A. has lived                       B. is living                   C. was living               D. has been living      2. We _______ Dorothy since last Saturday.            A. don’t see                       B. haven’t seen           C. didn’t see                D. hadn’t seen      3. The train ______ half an hour ago.            A. has been leaving           B. left                          C. has...
Đọc tiếp

I. Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

      A. has lived                       B. is living                   C. was living               D. has been living

      2. We _______ Dorothy since last Saturday.

            A. don’t see                       B. haven’t seen           C. didn’t see                D. hadn’t seen

      3. The train ______ half an hour ago.

            A. has been leaving           B. left                          C. has left                    D. had left

      4. Jack ______ the door.

            A. has just painted            B. paint                       C. will have painted    D. painting

      5. My sister ________ for you since yesterday.

            A. is looking                      B. was looking            C. has been looking    D. looked

      6. I ______ Texas State University now.

            A. am attending                B. attend                     C. was attending         D. attended

      7. He has been selling motorbikes ________.

            A. ten years ago                B. since ten years        C. for ten years ago     D. for ten years

      8. Christopher Columbus _______ American more than 500 years ago.

            A. discovered                    B. has discovered        C. had discovered       D. had been discovering

      9. He fell down when he ______ towards the church.

            A. run                                B. runs                         C. was running            D. had run

     10. We _______ there when our father died.

            A. still lived                      B. lived still                C. was still lived         D. were still living

     11. They ______ table tennis when their father comes back home.

            A. will play                       B. will be playing        C. play                         D. would play

     12. By Christmas, I _______ for Mr. Smith for six years.

            A. shall have been working      B. shall work       C. have been working    D. shall be working

     13. I _______ in the room right now.

            A. am being                       B. was being               C. have been being      D. am

     14. I ______ to New York three times this year.

            A. have been                     B. was                         C. were                        D. had been

     15. I’ll come and see you before I _______ for the States.

            A. leave                             B. will leave                C. have left                 D. shall leave

     16. The little girl asked what _______ to her friend.

0
Choose the best answer among A, B, C, or D.1. When I last saw him, he _____ in London.A. has lived     B. is living       C. was living   D. has been living2. We _______ Dorothy since last Saturday.A. don’t see    B. haven’t seen                       C. didn’t see   D. hadn’t seen3. The train ______ half an hour ago.A. has been leaving                 B. left              C. has left                    D. had left4. Jack ______ the door.A. has just painted                  B. paint          ...
Đọc tiếp

Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

A. has lived     B. is living       C. was living   D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see    B. haven’t seen                       C. didn’t see   D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving                 B. left              C. has left                    D. had left

4. Jack ______ the door.

A. has just painted                  B. paint           C. will have painted    D. painting

5. My sister ________ for you since yesterday.

A. is looking    B. was looking                        C. has been looking D. looked

6. I ______ Texas State University now.

A. am attending                      B. attend        

C. was attending                     D. attended

7. He has been selling motorbikes ________.

A. ten years ago                      B. since ten years        C. for ten years ago     D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered     B. has discovered    C. had discovered       D. had been discovering

9. He fell down when he ______ towards the church.

A. run              B. runs             C. was running            D. had run

10. We _______ there when our father died.

A. still lived    B. lived still     C. was still lived         D. was still living

11. They ______ table tennis when their father comes back home.

A. will play     B. will be playing                    C. play             D. would play

13. I _______ in the room right now.

A. am being     B. was being   C. have been being      D. am

14. I ______ to New York three times this year.

A. have been   B. was             C. were                        D. had been

15. I’ll come and see you before I _______ for the States.

      A. leave           B. will leave    C. have left                 D. shall leave

16. The little girl asked what _______ to her friend.

      A. has happened                     B. happened   

      C. had happened                     D. would have been happened

17. John ______ a book when I saw him.

      A. is reading    B. read            C. was reading                 D. reading

18. He said he _______ return later.

      A. will             B. would         C. can              D. would be

19. Jack ________ the door.

      A. has just opened                  B. open           

      C. have opened                       D. opening

20. I have been waiting for you ______ .

A. since early morning            B. since 9 a.m    

C. for two hours                      D. All are correct

21. Almost everyone _______ for home by the time we arrived.

A. leave           B. left              C. leaves          D. had left

23. When her husband was in the army, Mary ______ to him twice a week.

A. was reading                        B. wrote          C. was written D. had written

25. I have never played badminton before. This is the first time I _____ to play.

A. try               B. tried            C. have tried   D. am trying

26. Since _______, I have heard nothing from him.

A. he had left B. he left         C. he has left   D. he was left

27. After I _______ lunch, I looked for my bag.

A. had             B. had had      C. have has      D. have had

29. The man got out of the car, ________ round to the back and opened the book.

A. walking      B. walked        C. walks          D. walk

30. Henry _______ into the restaurant when the writer was having dinner.

A. was going   B. went           C. has gone     D. did go

31. He will take the dog out for a walk as soon as he ______ dinner.

A. finish          B. finishes       C. will finish   D. finishing

1
11 tháng 10 2021

Choose the best answer among A, B, C, or D.

1. When I last saw him, he _____ in London.

A. has lived     B. is living       C. was living   D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see    B. haven’t seen                       C. didn’t see   D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving                 B. left              C. has left                    D. had left

4. Jack ______ the door.

A. has just painted                  B. paint           C. will have painted    D. painting

5. My sister ________ for you since yesterday.

A. is looking    B. was looking                        C. has been looking D. looked

6. I ______ Texas State University now.

A. am attending                      B. attend        

C. was attending                     D. attended

7. He has been selling motorbikes ________.

A. ten years ago                      B. since ten years        C. for ten years ago     D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered     B. has discovered    C. had discovered       D. had been discovering

9. He fell down when he ______ towards the church.

A. run              B. runs             C. was running            D. had run

10. We _______ there when our father died.

A. still lived    B. lived still     C. was still lived         D. was still living

11. They ______ table tennis when their father comes back home.

A. will play     B. will be playing                    C. play             D. would play

13. I _______ in the room right now.

A. am being     B. was being   C. have been being      D. am

14. I ______ to New York three times this year.

A. have been   B. was             C. were                        D. had been

15. I’ll come and see you before I _______ for the States.

      A. leave           B. will leave    C. have left                 D. shall leave

16. The little girl asked what _______ to her friend.

      A. has happened                     B. happened   

      C. had happened                     D. would have been happened

17. John ______ a book when I saw him.

      A. is reading    B. read            C. was reading                 D. reading

18. He said he _______ return later.

      A. will             B. would         C. can              D. would be

19. Jack ________ the door.

      A. has just opened                  B. open           

      C. have opened                       D. opening

20. I have been waiting for you ______ .

A. since early morning            B. since 9 a.m    

C. for two hours                      D. All are correct

21. Almost everyone _______ for home by the time we arrived.

A. leave           B. left              C. leaves          D. had left

23. When her husband was in the army, Mary ______ to him twice a week.

A. was reading                        B. wrote          C. was written D. had written

25. I have never played badminton before. This is the first time I _____ to play.

A. try               B. tried            C. have tried   D. am trying

26. Since _______, I have heard nothing from him.

A. he had left B. he left         C. he has left   D. he was left

27. After I _______ lunch, I looked for my bag.

A. had             B. had had      C. have has      D. have had

29. The man got out of the car, ________ round to the back and opened the book.

A. walking      B. walked        C. walks          D. walk

30. Henry _______ into the restaurant when the writer was having dinner.

A. was going   B. went           C. has gone     D. did go

31. He will take the dog out for a walk as soon as he ______ dinner.

A. finish          B. finishes       C. will finish   D. finishing

Choose the best answer A, B , C, or D  to complete each sentence1. When I last saw him, he _____ in London.A. has lived                    B. is living            C. was living                  D. has been living      2. We _______ Dorothy since last Saturday.     A. don’t see                    B. haven’t seen     C. didn’t see          D. hadn’t seen      3. The train ______ half an hour ago.     A. has been leaving         B. left                   C. has left             D. had left4. I...
Đọc tiếp

Choose the best answer A, B , C, or D  to complete each sentence

1. When I last saw him, he _____ in London.

A. has lived                    B. is living            C. was living                  D. has been living

      2. We _______ Dorothy since last Saturday.

     A. don’t see                    B. haven’t seen     C. didn’t see          D. hadn’t seen

      3. The train ______ half an hour ago.

     A. has been leaving         B. left                   C. has left             D. had left

4. I still cannot believe it. My bicycle .................. some minutes ago.

A. was stolen                           B. was stealing      C. stolen               D. stole

5. Do you mind__________ such a long way to work every day?

A. to travel               B. travel                       C. to have traveled          D. traveling

2
8 tháng 1 2022

Choose the best answer A, B , C, or D  to complete each sentence

1. When I last saw him, he _____ in London.

A. has lived                    B. is living            C. was living                  D. has been living

      2. We _______ Dorothy since last Saturday.

     A. don’t see                    B. haven’t seen     C. didn’t see          D. hadn’t seen

      3. The train ______ half an hour ago.

     A. has been leaving         B. left                   C. has left             D. had left

4. I still cannot believe it. My bicycle .................. some minutes ago.

A. was stolen                           B. was stealing      C. stolen               D. stole

5. Do you mind__________ such a long way to work every day?

A. to travel               B. travel                       C. to have traveled          D. traveling

8 tháng 1 2022

1. When I last saw him, he _____ in London.

A. has lived                    B. is living            C. was living                  D. has been living

      2. We _______ Dorothy since last Saturday.

     A. don’t see                    B. haven’t seen     C. didn’t see          D. hadn’t seen

      3. The train ______ half an hour ago.

     A. has been leaving         B. left                   C. has left             D. had left

4. I still cannot believe it. My bicycle .................. some minutes ago.

A. was stolen                           B. was stealing      C. stolen               D. stole

5. Do you mind__________ such a long way to work every day?

A. to travel               B. travel                       C. to have traveled          D. traveling

Choose the best answer among A, B, C, or D.1. We _______ Dorothy since last Saturday.A. don’t seeB. haven’t seenC. didn’t seeD. hadn’t seen2. Lan: How long ________ English, Hoa?    Hoa: For six years.A. you have studiedB. have you studiedC. you studiedD. did you study3. The train ______ half an hour ago.A. has been leavingB. leftC. has leftD. had left4. Jack ______ the door.A. has just paintedB. paintC. will have paintedD. painting5. My sister ________ for you since yesterday.A. is lookingB....
Đọc tiếp

Choose the best answer among A, B, C, or D.

1. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

2. Lan: How long ________ English, Hoa?

    Hoa: For six years.

A. you have studied

B. have you studied

C. you studied

D. did you study

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

13. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

14. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

15. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

16. I have been waiting for you ______ .

A. since early morning

B. since 9 a.m

C. for two hours

D. All are correct

17. By the age of 25, he ______ two famous novels.

A. wrote

B. writes

C. has written

D. had written

 

18. The man got out of the car, ________ round to the back and opened the book.

A. walking

B. walked

C. walks

D. walk

 

19. Tom and Mary ______ for Vietnam tomorrow.

A. leave

B. are leaving

C. leaving

D. are left

20. He always ________ for a walk in the evening.

A. go

B. is going

C. goes

D. going

21. Her brother ______ in Canada right now.

A. working

B. works

C. is working

D. work

22. Hoa likes music. She often ______ to music in late evenings.

A. listen           B. Listening C.  listens           D.  to listen

23.  He goes swimming when he ____ free time.

A.   have          B. is having                 C.   has            D.  will have

24.  My sister is very keen on swimming, and he goes swimming three _____ a week.

A.  time           B.  a time         C.  times          D.  timings

25.   My mother ________ to stay with us next weekend.

A. come           B. comes         C.  will come   D.  will come

26.  I the future, Nick _______ mountains in other countries.

A.   climb        B. will climb                C.   climbing   D.  climbs

27.   Next week, Nancy’s parents _____ her a new bicycle.

A.  will give    B.  gives          C.  give           D.  will giving

28.   I’m sure you _____ a chance to climb mountains next weekend.

A.  have           B.  will have    C.  having       D.  had

29.   We ______  my mom’s birthday in a famous restaurant next month.

A.  will celebrate         B. celebrate     C. celebrating  D. celebrates 

30.  Mum, I …………. my shoes yesterday. Don’t worry. I _____ you the new ones tomorrow.

A.  lost ……will buy                 B. lose ………..buy            C.  lose……… buys         D. losing…..  buying

31.  My sister likes _____ because she can play in the water and keep fit.

A. collecting    B. shopping     C. dancing      D. swimming

32.  They like _____ photos because they take photos in anywhere they have come.

A. taking       B. took                        C. taken          D. take

33.  We came to the remote villages and _____ meals for homeless children.

A.   made        B. make        C. have made     D.  making

34.  Did you _______ “Iron man” on TV last night?

A.  watch        B.  watched     C.  have watched    D.  haven’t watched

3 5.  They _______ a community garden project last month.

A.  start           B. started        C. has started D. have started 

 

2
20 tháng 7 2021

Choose the best answer among A, B, C, or D.

1. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

2. Lan: How long ________ English, Hoa?

    Hoa: For six years.

A. you have studied

B. have you studied

C. you studied

D. did you study

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

13. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

14. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

15. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

16. I have been waiting for you ______ .

A. since early morning

B. since 9 a.m

C. for two hours

D. All are correct

17. By the age of 25, he ______ two famous novels.

A. wrote

B. writes

C. has written

D. had written

 

18. The man got out of the car, ________ round to the back and opened the book.

A. walking

B. walked

C. walks

D. walk

 

19. Tom and Mary ______ for Vietnam tomorrow.

A. leave

B. are leaving

C. leaving

D. are left

20. He always ________ for a walk in the evening.

A. go

B. is going

C. goes

D. going

21. Her brother ______ in Canada right now.

A. working

B. works

C. is working

D. work

22. Hoa likes music. She often ______ to music in late evenings.

A. listen           B. Listening C.  listens           D.  to listen

23.  He goes swimming when he ____ free time.

A.   have          B. is having                 C.   has            D.  will have

24.  My sister is very keen on swimming, and he goes swimming three _____ a week.

A.  time           B.  a time         C.  times          D.  timings

25.   My mother ________ to stay with us next weekend.

A. come           B. comes         C.  will come   D.  will come

26.  I the future, Nick _______ mountains in other countries.

A.   climb        B. will climb                C.   climbing   D.  climbs

27.   Next week, Nancy’s parents _____ her a new bicycle.

A.  will give    B.  gives          C.  give           D.  will giving

28.   I’m sure you _____ a chance to climb mountains next weekend.

A.  have           B.  will have    C.  having       D.  had

29.   We ______  my mom’s birthday in a famous restaurant next month.

A.  will celebrate         B. celebrate     C. celebrating  D. celebrates 

30.  Mum, I …………. my shoes yesterday. Don’t worry. I _____ you the new ones tomorrow.

A.  lost ……will buy                 B. lose ………..buy            C.  lose……… buys         D. losing…..  buying

31.  My sister likes _____ because she can play in the water and keep fit.

A. collecting    B. shopping     C. dancing      D. swimming

32.  They like _____ photos because they take photos in anywhere they have come.

A. taking       B. took                        C. taken          D. take

33.  We came to the remote villages and _____ meals for homeless children.

A.   made        B. make        C. have made     D.  making

34.  Did you _______ “Iron man” on TV last night?

A.  watch        B.  watched     C.  have watched    D.  haven’t watched

3 5.  They _______ a community garden project last month.

 

A.  start           B. started        C. has started D. have started 

 

20 tháng 7 2021

Choose the best answer among A, B, C, or D.

1. We _______ Dorothy since last Saturday.

A. don’t see

B. haven’t seen

C. didn’t see

D. hadn’t seen

2. Lan: How long ________ English, Hoa?

    Hoa: For six years.

A. you have studied

B. have you studied

C. you studied

D. did you study

3. The train ______ half an hour ago.

A. has been leaving

B. left

C. has left

D. had left

4. Jack ______ the door.

A. has just painted

B. paint

C. will have painted

D. painting

5. My sister ________ for you since yesterday.

A. is looking

B. was looking

C. has been looking

D. looked

6. I ______ Texas State University now.

A. am attending

B. attend

C. was attending

D. attended

7. He has been selling motorbikes ________.

A. ten years ago

B. since ten years

C. for ten years ago

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run

B. runs

C. was running

D. had run

10. We _______ there when our father died.

A. still lived

B. lived still

C. was still lived

D. was still living

-> were still living

11. They ______ table tennis when their father comes back home.

A. will play

B. will be playing

C. play

D. would play

12. I _______ in the room right now

A. am being

B. was being

C. have been being

D. am

13. I ______ to New York three times this year.

A. have been

B. was

C. were

D. had been

14. John ______ a book when I saw him.

A. is reading

B. read

C. was reading

D. reading

15. Jack ________ the door.

A. has just opened

B. open

C. have opened

D. opening

16. I have been waiting for you ______ .

A. since early morning

B. since 9 a.m

C. for two hours

D. All are correct

17. By the age of 25, he ______ two famous novels.

A. wrote

B. writes

C. has written

D. had written

18. The man got out of the car, ________ round to the back and opened the book.

A. walking

B. walked

C. walks

D. walk

19. Tom and Mary ______ for Vietnam tomorrow.

A. leave

B. are leaving

C. leaving

D. are left

20. He always ________ for a walk in the evening.

A. go

B. is going

C. goes

D. going

21. Her brother ______ in Canada right now.

A. working

B. works

C. is working

D. work

22. Hoa likes music. She often ______ to music in late evenings.

A. listen           B. Listening C.  listens           D.  to listen

23.  He goes swimming when he ____ free time.

A.   have          B. is having                 C.   has            D.  will have

24.  My sister is very keen on swimming, and he goes swimming three _____ a week.

A.  time           B.  a time         C.  times          D.  timings

25.   My mother ________ to stay with us next weekend.

A. come           B. comes         C.  will come   D.  will come

26.  In the future, Nick _______ mountains in other countries.

A.   climb        B. will climb                C.   climbing   D.  climbs

27.   Next week, Nancy’s parents _____ her a new bicycle.

A.  will give    B.  gives          C.  give           D.  will giving

28.   I’m sure you _____ a chance to climb mountains next weekend.

A.  have           B.  will have    C.  having       D.  had

29.   We ______  my mom’s birthday in a famous restaurant next month.

A.  will celebrate         B. celebrate     C. celebrating  D. celebrates 

30.  Mum, I …………. my shoes yesterday. Don’t worry. I _____ you the new ones tomorrow.

A.  lost ……will buy                 B. lose ………..buy            C.  lose……… buys         D. losing…..  buying

31.  My sister likes _____ because she can play in the water and keep fit.

A. collecting    B. shopping     C. dancing      D. swimming

32.  They like _____ photos because they take photos in anywhere they have come.

A. taking       B. took                        C. taken          D. take

33.  We came to the remote villages and _____ meals for homeless children.

A.   made        B. make        C. have made     D.  making

34.  Did you _______ “Iron man” on TV last night?

A.  watch        B.  watched     C.  have watched    D.  haven’t watched

3 5.  They _______ a community garden project last month.

A.  start           B. started        C. has started D. have started 

I, Choose the best answer1. When I last saw him, he _____ in London.A. has lived      B. is living      C. was living      D. has been living2. We _______ Dorothy since last Saturday.A. don’t see      B. haven’t seen      C. didn’t see      D. hadn’t seen3. The train ______ half an hour ago.A. has been leaving      B. left      C. has left      D. had left4. Jack ______ the door.A. has just painted      B. paint      C. will have painted      D. painting5. My sister ________ for you since...
Đọc tiếp

I, Choose the best answer

1. When I last saw him, he _____ in London.

A. has lived      B. is living      C. was living      D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see      B. haven’t seen      C. didn’t see      D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving      B. left      C. has left      D. had left

4. Jack ______ the door.

A. has just painted      B. paint      C. will have painted      D. painting

5. My sister ________ for you since yesterday.

A. is looking      B. was looking      C. has been looking      D. looked

6. I ______ Texas State University now.

A. am attending      B. attend       C. was attending      D. attended

7. He has been selling motorbikes ________.

A. ten years ago     

B. since ten years    

C. for ten years ago 

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run      B. runs      C. was running      D. had run

10. We _______ there when our father died.

A. still lived      B. lived still      C. was still lived      D. were still living

11. They ______ table tennis when their father comes back home.

A. will play      B. will be playing      C. play      D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. shall have been working

B. shall work

C. have been working

D. shall be working

13. I _______ in the room right now.

A. am being      B. was being      C. have been being     D. am

14. I ______ to New York three times this year.

A. have been      B. was      C. were      D. had been

15. I’ll come and see you before I _______ for the States.

A. leave      B. will leave      C. have left      D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened

B. happened

C. had happened

D. would have been happened

17. John ______ a book when I saw him.

A. is reading      B. read      C. was reading      D. reading

18. He said he _______ return later.

A. will      B. would      C. can       D. would be

19. Jack ________ the door.

A. has just opened      B. open      C. will have opened      D. opening

20. I have been waiting for you ______ .

A. since early morning

B. since 9a.m

C. for two hours

D. All are correct

1
10 tháng 11 2021

1. When I last saw him, he _____ in London.

A. has lived      B. is living      C. was living      D. has been living

2. We _______ Dorothy since last Saturday.

A. don’t see      B. haven’t seen      C. didn’t see      D. hadn’t seen

3. The train ______ half an hour ago.

A. has been leaving      B. left      C. has left      D. had left

4. Jack ______ the door.

A. has just painted      B. paint      C. will have painted      D. painting

5. My sister ________ for you since yesterday.

A. is looking      B. was looking      C. has been looking      D. looked

6. I ______ Texas State University now.

A. am attending      B. attend       C. was attending      D. attended

7. He has been selling motorbikes ________.

A. ten years ago     

B. since ten years    

C. for ten years ago 

D. for ten years

8. Christopher Columbus _______ American more than 500 years ago.

A. discovered

B. has discovered

C. had discovered

D. had been discovering

9. He fell down when he ______ towards the church.

A. run      B. runs      C. was running      D. had run

10. We _______ there when our father died.

A. still lived      B. lived still      C. was still lived      D. were still living

11. They ______ table tennis when their father comes back home.

A. will play      B. will be playing      C. play      D. would play

12. By Christmas, I _______ for Mr. Smith for six years.

A. shall have been working

B. shall work

C. have been working

D. shall be working

13. I _______ in the room right now.

A. am being      B. was being      C. have been being     D. am

14. I ______ to New York three times this year.

A. have been      B. was      C. were      D. had been

15. I’ll come and see you before I _______ for the States.

A. leave      B. will leave      C. have left      D. shall leave

16. The little girl asked what _______ to her friend.

A. has happened

B. happened

C. had happened

D. would have been happened

17. John ______ a book when I saw him.

A. is reading      B. read      C. was reading      D. reading

18. He said he _______ return later.

A. will      B. would      C. can       D. would be

19. Jack ________ the door.

A. has just opened      B. open      C. will have opened      D. opening

20. I have been waiting for you ______ .

A. since early morning

B. since 9a.m

C. for two hours

D. All are correct