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IV.Tìm lỗi sai và sửa
1.She was buying -> bought a house last year
2.He fell when he climbed -> was climbing up a tree
3.They was protecting -> protected the house carefully.
4.Where you were -> were you going when I saw you yesterday?
5.When you phoned me I had -> was having lunch with my family
6.She [look] was looking after little sister at 5pm yesterday.
7.When I was looking for my passpost, I was finding -> found this photo.
8.My brother doing -> was doing his homework at this time yesterday
9.Why did you not -> didn't you answer my phone?
10.When he arrived home, his parents was talking with -> to his teacher
21. Did you buy fish yesterday?
→ Was……fish bought by you yesterday?…………………………………………………………………………………………
22. What did she do last week?
→ What was………done b her last week?………………………………………………………………………………..?
23. She was repainting her house at 4 p.m last sunday
→ Her house……was being repaired by her at 4 p.m last sunday…………………………………………………………………………………...
24. He was fixing the electric- cooker at 10 last night.
→ The electric- cooker…was being fixed by him at 10 last night…………………………………………...………………………………
25. What were you doing at this time last Sunday?
→ What was being done by you at this time last Sunday?……..……………………………………………...…………………………………?
26. When we came, she was making cakes
→ Cakes………were being made by her when we came…………………………………………………………………………………….
27. She will buy me a new computer
→ I……will be bought a new computer by her………………………….………………………………………………………………….
→ A…new computer will be bought for me by her…………………………………………………………………………………………….
28. I will give you some old books
→ Some……old books will be given yo you by me………………………………………………………………..…………………….
→ You…will be given some old books by me………………………………………………………………………………………….
29. She is going to build a new house
→ A……new house is going to be built by her………………………………………………………………………………………….
30. They will change the date of the meeting again
→ The…date of the meeting will be changed again……………………………………………………………….………………………….
31. They have to do the homework
→ The homework……has to be done …………………………………………..………………………………..
32. They must feed the dogs
→ Dogs…must be fed…………………………………………………………..……………………………….
33. We can help them
→They…could be helped by us……………………………………………………………………………………...…….
34. She might find out the lost dog
→The lost dog…might be found out by her……………………………………………………………………………………
35. You should do your homework carefully
→Your homework………should be done carefully……………………………
1, mom and dad .....weren't ......( not be ) at home yesterday. they...were..... ( be) at the hospital
2, the weather.....was ...( be ) nice. it...wasn't.....( not be ) windy and rainy
3, .....Was...... (be) he free all day yesterday?
4, when...were .....(be) you born
5, he ....wasn't....(not be) at school. he was at home
6, were you busy yesterday? yes, i....was.....
7, ......was.....it cold last night? no, it....wasn't......
8, where....were.... they on sunday? they....were....at the store
9, .....were..... Nina and Sam strong this morning? no,they...weren't.....
10, ......was....... Sam ill last night? yes,he....was.....
Ex 2 . Change these sentences into negative and interrogative form
1, she was tired last night =>..........she was't tired last night..............
2, i was in London last month => .....i wasn't in London last month......
3, they were at Nina's house yesterday =>............they weren't at Nina's house yesterday ..........
4, she was with him yesterday =>...............she wasn't with him yesterday...........................
5, tom was at school last monday =>..............tom wasn't at school last monday...........................
HỌC TỐT 
Ex 1 . write the correct past simple tense of tobe
1, mom and dad ......weren't.....( not be ) at home yesterday. they....were.... ( be) at the hospital
2, the weather...is.....( be ) nice. it....isn't....( not be ) windy and rainy
3, .....Was.... (be) he free all day yesterday?
4, when....was....(be) you born
5, he ...wasn't.....(not be) at school. he was at home
6, were you busy yesterday? yes, i.....was.....
7, .......was...it cold last night? no, it...wasn't.......
8, where.....are... they on sunday? they....are....at the store
9, ...are....... Nina and Sam strong this morning? no,they.....aren't...
10, ......Did....... Sam ill last night? yes,....she did.....
Ex 2 . Change these sentences into negative and interrogative form
1, she was tired last night =>........She wasn't tired last night.......................................
=> Was she tired last night?
2, i was in London last month => ............I wasn't in London last month..........................
=> Were you in London last month?
3, they were at Nina's house yesterday =>.............They weren't at Nina's house yesterday.....................................
=> Were they at Nina's house last night?
4, she was with him yesterday =>...........She wasn't with him yesterday...............................
=> Was she with him yesterday ?
5, tom was at school last monday =>..............Tom wasn't at school last Monday..........................
=> Was Tom at school last Monday ?
1 mai (not cook ) ........didn't cook............. last sunday , she (go ) ..........went.......out for dinner with some of her friends
2 when i was a boy , i often (make ) .....made...... toys myself
3 minh and his brother( not be ) .........weren't...............at home when we ( come ) ........came...........yesterday
4 miss jackson (type) .........was typing........... a letter in the office while professor smith (talk ).........was talking...........to laura
5 my father (have ) ...........had......... a meeting this afternoon . he is having his suit ironed now
6 the last time she (go ) ...........went............to hcm city was in november 2000
7 if i find a comfortable house , i (buy ) .......will buy.................it
8 she (play ) .........was playing............the piano when the guests ( arrive)......arrived................ last night
9 up to present , i ( never see) ............have never seen...........such a fat man
10 i think he (leave) ............will leave...........as soon as he (know ) ...........knows................him
2. I went home while my mom was cooking lunch yesterday.
3. If you don't get up early, you will be late for school.
4. My younger brother played soccer with his friends at 4 pm last Tuesday.
5. Unless Lan study hard, she will get good marks in subjects at school.
6. Her cousin doesn't enjoy going fishing in his free time.
7. In spite of his best try, Ba couldn't get the best result
8. A lot of vegetables was eaten by her father last night.
9. I have seen that cartoon for a long time.
10. My aunt started teaching English in this school since 2000.
11. What an interesting comic.
đề gì kì vậy man ?
* chọn ra câu đúng trong các câu cho sẵn :
1/
A. She is born in a small town of Thai Binh province.
B. She was born in 1991 in a small town of Thai Binh province.
C. She were born in 1991 in a small town of Thai Binh province.
2/
A. Where does she live now?
B. Where did she live now?
C. Where did she lived now?
3/
A. Did they surprised when we appeared?
B. They were not surprised when we appeared.
C. They was surprised when we appeared.
4/
A. Once upon a time there was a beautiful princess.
B. Once upon a time there live a beautiful princess.
C. Once upon a time there is a beautiful princess.
5/
A. Yesterday, he drives his car around the city.
B. He drove his car around the city yesterday.
C. Did he driven his car around the city yesterday?
6/
A. I forgot to pay Bill money.
B. I did forgot to pay Bill money.
C. Did I forget pay Bill money?
7/
A. Shauna studied Japanese when she is at high school.
B. Shauna studies Japanese when she was at high school.
C. Shauna studied Japanese when she was at high school.
8/
A. Did you play a musical instrument at the age of five?
B. Do you play a musical instrument at the age of five?
C. You play a musical instrument at the age of five.
1/
A. She is born in a small town of Thai Binh province.
B. She was born in 1991 in a small town of Thai Binh province.
C. She were born in 1991 in a small town of Thai Binh province.
2/ A. Where does she live now?
B. Where did she live now?
C. Where did she lived now?
3/ A. Did they surprised when we appeared?
B. They were not surprised when we appeared.
C. They was surprised when we appeared.
4/ A. Once upon a time there was a beautiful princess.
B. Once upon a time there live a beautiful princess
. C. Once upon a time there is a beautiful princess.
5/ A. Yesterday, he drives his car around the city
. B. He drove his car around the city yesterday.
C. Did he driven his car around the city yesterday?
6/ A. I forgot to pay Bill money.
B. I did forgot to pay Bill money.
C. Did I forget pay Bill money?
7/ A. Shauna studied Japanese when she is at high school.
B. Shauna studies Japanese when she was at high school.
C. Shauna studied Japanese when she was at high school.
8/ A. Did you play a musical instrument at the age of five?
B. Do you play a musical instrument at the age of five?
C. You play a musical instrument at the age of five.
1. studied
2. received
3. were you doing - phoned
4. was standing - saw
5. were sleeping
6. did you last see - saw
7. was walking - saw
8. was having - was having
9. was talking - heard
10. did you take
Câu trả lời của mình, có gì sai sót mong bạn góp ý ! :)
7.
1 i wonder why he ............................ love his family a does not b do not c did not d has not
2 you can come .............................................. you want a unless b so c if d because
3 he said he ......................a friend at the station that day a is meeting b is going to meet gc was meetin d meets
4 the teacher asked me ................................. a passage into vietnamses a to translate b translate c translating d translated
5 when i rang tessa sometime last week , she said she was busy ................................... a today b that day c this day d the day
6 when he was at sandra's flat yesterday , maritn asked if he ................... use the phone a can b could c may d must
7 last night , we came to the show late............................. the traffic was terrible a although b despite c and d which
=> đáp án là since / as / because
8 greg .........................me if i liked the rock music a asked b told c said to d ordered
1. I was play football when she called me.
............play=> playing..........................................................................................
2. Was you study Math at 5 p.m. yesterday?
.............study => studying.........................................................................................
3. What was she do while her mother was making lunch?
...........do => doing..........................................................................................
4. Where did you went last Sunday?
.............went => go........................................................................................
5. They weren’t sleep during the meeting last Monday.
..............sleep => sleeping........................................................................................
6. He got up early and have breakfast with his family yesterday morning.
................have => had......................................................................................
7. She didn’t broke the flower vase. Tom did.
..............broke => break........................................................................................
8. Last week my friend and I go to the beach by bus.
...............go => went.......................................................................................
9. While I am listening to music, I heard the doorbell.
..................am =-> was....................................................................................
10. Peter turn on the TV, but nothing happened.
....................turn => turned..................................................................................