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Bài 1 Chọn dạng động từ đúng ( I’m doing ) hoặc ( I’m not doing)1. Please don't make so much noise... I’m trying... (I / try) to work.2. Let's go out now .....It isn’t  ranin.. (it / rain) any more.3. You can turn off t he radio.......................(I / listen) to it.4. Kate phoned me last night. She's on holiday in France. ................(she / have) a great t ime and doesn't want to come back.5. I want to lose weight, so t his week ............. . . ....... .............
Đọc tiếp

Bài 1 Chọn dạng động từ đúng ( I’m doing ) hoặc ( I’m not doing)

1. Please don't make so much noise... I’m trying... (I / try) to work.

2. Let's go out now .....It isn’t  ranin.. (it / rain) any more.

3. You can turn off t he radio.......................(I / listen) to it.

4. Kate phoned me last night. She's on holiday in France. ................(she / have) a great t ime and doesn't want to come back.

5. I want to lose weight, so t his week ............. . . ....... .......... .. ..... (I / eat) lunch.

6. Andrew has just started evening classes. .. .................. ........ . .. (he / learn) Japanese

7. Paul and Sally have had an argument. .. .................... ..... .... . ........ (they / speak) to each other.

8. ............ .... (I /get) tired. I need a rest.

9. Tim ....... . .. .................. (work) today. He's taken the day off.

10. .... . . (I / look) for Sophie. Do you know where she is?

1
7 tháng 5 2020

3, I'm not listening

4, She is having

5, I'm not eating

6, He is learning

7, They aren't speaking

8, I'm getting

9, isn't working

10, I'm not looking

Bài 3: Chọn dạng động từ đúng ( I’m doing ) hoặc ( I’m not doing)1. Please don't make so much noise... I’m... trying... (I / try) to work.2. Let's go out now .....It isn’t  ranin.. (it / rain) any more.3. You can turn off t he radio.......................(I / listen) to it.4. Kate phoned me last night. She's on holiday in France. ................(she / have) a great t ime and doesn't want to come back.5. I want to lose weight, so t his week ............. . . ....... .......... .....
Đọc tiếp

Bài 3: Chọn dạng động từ đúng ( I’m doing ) hoặc ( I’m not doing)

1. Please don't make so much noise... I’m... trying... (I / try) to work.

2. Let's go out now .....It isn’t  ranin.. (it / rain) any more.

3. You can turn off t he radio.......................(I / listen) to it.

4. Kate phoned me last night. She's on holiday in France. ................(she / have) a great t ime and doesn't want to come back.

5. I want to lose weight, so t his week ............. . . ....... .......... .. ..... (I / eat) lunch.

6. Andrew has just started evening classes. .. .................. ........ . .. (he / learn) Japanese

7. Paul and Sally have had an argument. .. .................... ..... .... . ........ (they / speak) to each other.

8. ............ .... (I /get) tired. I need a rest.

9. Tim ....... . .. .................. (work) today. He's taken the day off.

10. .... . . (I / look) for Sophie. Do you know where she is?

2
23 tháng 7 2021

2 it isn't raining

3 I am not listening

4 She is having

5 I am not eating

6 He is learning

7 They are speaking

8 I am getting

9 is not working

10 I am looking

23 tháng 7 2021

1. Please don't make so much noise... I’m... trying... (I / try) to work.

2. Let's go out now .....It isn’t  raning.. (it / rain) any more.

3. You can turn off t he radio........I'm not listening...............(I / listen) to it.

4. Kate phoned me last night. She's on holiday in France. ...She is having.............(she / have) a great t ime and doesn't want to come back.

5. I want to lose weight, so t his week ....I'm not eating......... . . ....... .......... .. ..... (I / eat) lunch.

6. Andrew has just started evening classes. .. .............He is learning..... ........ . .. (he / learn) Japanese

7. Paul and Sally have had an argument. .. .................... ..They are speaking... .... . ........ (they / speak) to each other.

8. ..........I am getting.. .... (I /get) tired. I need a rest.

9. Tim ....... . .. .........isn't working......... (work) today. He's taken the day off.

10. .... .I am looking . (I / look) for Sophie. Do you know where she is?

19 tháng 9 2018

Câu 1 mik ko hiểu 

2/ Let's go out now it isn't raining any more

3. I'm not listening 

4. She is having

5. I am not eating

6. He is learning

They are not speakinh

8.i am getting

19 tháng 9 2018

2. It is not raining 

3.I'm listening 

4. She is having

5. I am not eating 

6. He is learning

7. They are not speaking

8. I'm getting

21 tháng 11 2017

1. You (make) are making a lot of noise. Can you be quieter? I (try) am trying to concentrate.

2. Why are all these people here? What (happen) happened ?

3. Please don't make so much noise. I ( try)try to work.

4. Let's go out now. It (rain ) is raining any more

13 tháng 7 2021

9 Please don't make so much noise . I ( try ) ......am trying............to work 

10 Let's go out now . It ( not  rain ) ........isn't raining..........................any more

11 You can turn off the radio . I ( not listen ).....don't listen..................to it

12 Kate phoned me last night.She is on holiday in France.She ( have ) ............has........a great time and doesn't want to come back

13 I want to lose weight , so this week I (not eat )..........don't eat........................lunch

14 Andrew has just started evening classes.He ( learn ).........has learned...................German

15 Paul and Sally have an argument.They ( speak ) ..........speak....................to each other

* Sai thông cảm *

13 tháng 7 2021

Trả lời :

9/ am trying

10/ isn't raining

11/ am not holding

12/ is having

13/ am not eating

14/ is learning

15/ are speaking

2 tháng 8 2018

1. is watering

3. does / help

4.doesn't often rain

5. will rain

6. is

7 . don't want ( vì want là trường hợp đặc biệt)

2 tháng 8 2018

1. Where is Nga? She is watering the trees.

2. Don't make any more noise. I'm studying.

3. How often do your father help you?

4. It isn't often rain in the winter.

5. The sky is very dark. I think it rains soon.

6. Is there any milk in the fridge?

7. I don't want to go out now.

I. Chia động từ hiện tại hoàn thành: 1. There is no more cheese. I (eat)……………. it all, I’m afraid. 2. The bill isn’t right. They (make)………….. a mistake. 3. Don’t you want to see this programme? It ………….(start). 4. It’ll soon get warm in here. I (turn)……….. the heating on. 5. ………They (pay)…….. money for your mother? 6. Someone (take)………………. my bicycle. 7. Wait for few minutes, please! I (finish)……………. my dinner. 8. ………You ever (eat)………….. Sushi? 9. She (not/come)…………… here for...
Đọc tiếp

I. Chia động từ hiện tại hoàn thành:

1. There is no more cheese. I (eat)……………. it all, I’m afraid.

2. The bill isn’t right. They (make)………….. a mistake.

3. Don’t you want to see this programme? It ………….(start).

4. It’ll soon get warm in here. I (turn)……….. the heating on.

5. ………They (pay)…….. money for your mother?

6. Someone (take)………………. my bicycle.

7. Wait for few minutes, please! I (finish)……………. my dinner.

8. ………You ever (eat)………….. Sushi?

9. She (not/come)…………… here for a long time.

10. I (work…………..) here for three years.

11. ………… You ever …………..(be) to New York?

12. You (not/do) ………….your project yet, I suppose.

13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan.

14. I ………..just (decide)……… to start working next week.

15. He (be)…………. at his computer for seven hours.

16. She (not/have) ……………any fun a long time.

17. My father (not/ play)……….. any sport since last year.

18. I’d better have a shower. I (not/have)………. one since Thursday.

19. I don’t live with my family now and we (not/see)…… each other for five years.

20. I…… just (realize)…………... that there are only four weeks to the end of term.

21. The train drivers (go)……… on strike and they stopped working at twelve o’clock.

22. How long…….. (you/know)………. each other?

23. ……….(You/ take)………… many photographs?

24. (She/ eat)………………. at the Royal Hotel yet?

25. He (live) ………….here all his life..

26. Is this the second time he (lose)……………. his job?

27. How many bottles…… the milkman (leave) ………….? He (leave) ……….. six.

28. I (buy)…………. a new carpet. Come and look at it.

29. She (write)………….. three poems about her fatherland.

30. We (finish) ……………………three English courses.

 

 

II. Khoanh trăc nghiệm:

1. When ____________ the school?

A) have you joined   B) did you joined   C) did you join     D) have you ever joined

2. _____________ in England?  A) Did you ever worked     B) Have you ever worked   C) Worked you           11D) Didn't you have worked

3. That's the best speech _________

A) I never heard       B) I didn't hear        C) I used to hear          D) I've ever heard

4. He's the most difficult housemate _____________________A) I never dealt with.  B) I never had to deal with.  C) I've ever had to deal with.  D) I've never had to deal with

5. ______ to him last week.

A) I spoke     B) I've already spoken    C) I didn't spoke    D) I speaked

6. _____a contract last year and it is still valid.

A) We have signed      B) We signed    C) We haven't signed    D) We have sign

7. ______ from a business trip to France.

A) I come back   B) I came back   C) I never came back    D) I've just come back

8. Prices ________ in 1995 but then _____ in 1996.

A) rised _ falled   B) rose _ fell   C) have risen _ have fallen   D) rose _ have fallen

9. You ____________ to a word ____________A) listened _ I haven't said

B) didn't listen _ I say   C) listened _ saying     D) haven't listened _ I've said back

10. I can't believe that ________________ the news.A) you haven't read

B) you didn't read       C) you don't read        D) you read not.

11.You ……………… a lot since the last time I saw you.

A. changed            B. has changed      C. is changing     D. have changed

12. He………. more concerned about his social status since he started working there.

A. has been becoming               B. has become       C. became            D. will become

13. Travel ………… into a huge industry in the last few decades.

A. has turned         B. is turning          C. has been turning      D. have turned

14. Science …………. in leaps and bounds.

A. have advanced            B. has advanced    C. has been advanced      D. is advancing

Man ……………… great things.

A.is accomplished                    B. has been accomplishing

C. has accomplished                 D. have accomplished

15. I ……………. the report yet.

A. hasn’t completed                           B. completed 

C. have already completed                  D. have not completed

16. The rain ……………….. . It’s been raining for 3 hours.

A. has stop            B. is stopped         C. haven’t stopped         D. hasn’t stopped

17. They ……………… at the airport.

A. haven’t yet arrived               B. haven’t already arrived

C. hasn’t yet arrived                           D. didn’t arrive

18. We ………………. three power cuts this week.

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

19. The team ……………. numerous setbacks so far.

A. experienced      B. have experience          C. has experienced       D. is experiencing

20. John ……………. for three tests this month.

A. sat                              B. have sat  C. has sat    D. is sitting

21………… you …………. abroad this year?

A. Has – been                 B. Has – gone        C. Have – be        D. Have – been

22. I …………….. three books by the same author since the last month.

A. has read B. have read C. read D. red

23. Kathy …………….. for three different companies since graduating two years ago.

A. has worked       B. have worked     C. have been worked   D. worked

24. This is the first time I ………….. to Germany.

A. has ever been    B. have been ever            C. has been ever    D. have ever been

25. He ………….. to France for ages.

A. has gone never B. have never gone          C. has never gone         D. never has gone

26. They ……………. skiing since they were 15.

A. have never gone         B. has gone never  C. has never gone D. have gone never

27. I …………….. a cold for two weeks.

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

28. He ………… here for six months.

A. have been         B. has been being C. has been being         D. has been

29. My friend and I …………… for too long.

A. has been waited          B. has waited        C. have waited    D. have been waited

30. I…………….. Martha.

A. ‘s just seen        B. ‘ve just seen               C. ‘ve seen just    D. ‘s seen just

31. He ………………….. to her over the phone.

A. has only spoken          B. have spoken only

C. have only spoken D. has spoken only

32. Did you like the new Doctor Who season? – I …………… it yet.

A. hasn’t seen       B. has seen           C. have seen         D. haven’t seen

33. George is a very close friend of mine. We …………… each other for years.

A. knew                B. have known      C. has know        D. had knew

34. You’ve … for work too many times this year. If you’re not careful, you’ll be fired.

A, ‘ve been late               B. ‘s been late                 C. ‘ve be late       D. ‘s be late

1

I. Chia động từ hiện tại hoàn thành:

  1. There is no more cheese. I have eaten it all, Im afraid.
  2. The bill isnt right. They have made a mistake.
  3. Dont you want to see this programme? It has started.
  4. Itll soon get warm in here. I have turned the heating on.
  5. Have they paid money for your mother?
  6. Someone has taken my bicycle.
  7. Wait for few minutes, please! I have finished my dinner.
  8. Have you ever eaten Sushi?
  9. She hasn't come here for a long time.
  10. I have worked here for three years.
  11. Have you ever been to New York?
  12. You haven't done your project yet, I suppose.
  13. I just saw Andrew and he says he has already done about half of the plan.
  14. I have just decided to start working next week.
  15. He has been at his computer for seven hours.
  16. She hasn't had any fun for a long time.
  17. My father hasn't played any sport since last year.
  18. I'd better have a shower. I haven't had one since Thursday.
  19. I don't live with my family now and we haven't seen each other for five years.
  20. I have just realized that there are only four weeks to the end of term.
  21. The train drivers have gone on strike and they stopped working at twelve o'clock.
  22. How long have you known each other?
  23. Have you taken many photographs?
  24. Has she eaten at the Royal Hotel yet?
  25. He has lived here all his life.
  26. Is this the second time he has lost his job?
  27. How many bottles has the milkman left? He has left six.
  28. I have bought a new carpet. Come and look at it.
  29. She has written three poems about her fatherland.
  30. We have finished three English courses.

II. Khoanh trăc nghiệm:

  1. C) did you join
    2.😎 Have you ever worked
  2. D) I've ever heard
  3. C) I've ever had to deal with
  4. A) I spoke
  5. A) We have signed
  6. D) I've just come back
    8.😎 rose _ fell
  7. A) listened _ I haven't said
  8. C) you don't read
  9. D) have changed
  10. A) has been becoming
  11. A) has turned
    14.😎 has advanced
  12. A) hasn't completed
  13. D) hasn't stopped
  14. A) haven't yet arrived
    18.😎 have had
  15. C) has experienced
  16. A) sat
  17. A) Has - been
    22.😎 have read
  18. A) has worked
  19. D) have ever been
  20. C) has never gone
  21. D) have gone never
    27.😎 have had
    28.😎 has been
  22. C) have waited
    30.😎 've just seen
  23. D) has spoken only
  24. D) haven't seen
    33.😎 have known
  25. A) 've been late
I. Chia động từ ở thì hiện tại hoàn thành 1. There is no more cheese. I (eat)……………. it all, I’m afraid. 2. The bill isn’t right. They (make)………….. a mistake. 3. Don’t you want to see this programme? It ………….(start). 4. It’ll soon get warm in here. I (turn)……….. the heating on. 5. ………They (pay)…….. money for your mother? 6. Someone (take)………………. my bicycle. 7. Wait for few minutes, please! I (finish)……………. my...
Đọc tiếp

I. Chia động từ ở thì hiện tại hoàn thành 1. There is no more cheese. I (eat)……………. it all, I’m afraid. 2. The bill isn’t right. They (make)………….. a mistake. 3. Don’t you want to see this programme? It ………….(start). 4. It’ll soon get warm in here. I (turn)……….. the heating on. 5. ………They (pay)…….. money for your mother? 6. Someone (take)………………. my bicycle. 7. Wait for few minutes, please! I (finish)……………. my dinner. 8. ………You ever (eat)………….. Sushi? 9. She (not/come)…………… here for a long time. 10. I (work…………..) here for three years. 11. ………… You ever …………..(be) to New York? 12. You (not/do) ………….your project yet, I suppose. 13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan. 14. I ………..just (decide)……… to start working next week. 15. He (be)…………. at his computer for seven hours. 16. She (not/have) ……………any fun a long time. 17. My father (not/ play)……….. any sport since last year. 18. I’d better have a shower. I (not/have)………. one since Thursday. 19. I don’t live with my family now and we (not/see)…………. each other for five years. 20. I…… just (realize)…………... that there are only four weeks to the end of term. 21. The train drivers (go)……… on strike and they stopped working at twelve o’clock. 22. How long…….. (you/know)………. each other? 23. ……….(You/ take)………… many photographs? 24. (She/ eat)………………. at the Royal Hotel yet? 25. He (live) ………….here all his life.. 26. Is this the second time he (lose)……………. his job? 27. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six. 28. I (buy)…………. a new carpet. Come and look at it. 29. She (write)………….. three poems about her fatherland. 30. We (finish) ……………………three English courses.

2
11 tháng 12 2021

Gì tận 30 câu ;-;

11 tháng 12 2021

1. There is no more cheese. I (eat)……have eaten………. it all, I’m afraid.

2. The bill isn’t right. They (make)……have made…….. a mistake.

3. Don’t you want to see this programme? It …has started……….(start).

4. It’ll soon get warm in here. I (turn)…have turned…….. the heating on.

5. …Have……they (pay)…paid….. money for your mother?

6. Someone (take)……have taken…………. my bicycle.

7. Wait for few minutes, please! I (finish)……have finished………. my dinner.

8. ……Have…You ever (eat)……eaten…….. Sushi?

9. She (not/come)………hasn't come…… here for a long time.

10. I (work……have worked……..) here for three years.

11. ……Have…… You ever ……been……..(be) to New York?

12. You (not/do) …have not done……….your project yet, I suppose.

13. I just (see)…have seen……. Andrew and he says he …has …..already (do)……done…. about half of the plan.

14. I …have……..just (decide)……decided… to start working next week.

15. He (be)……has been……. at his computer for seven hours.

16. She (not/have) ………has not had……any fun a long time.

17. My father (not/ play)…hasn't played…….. any sport since last year.

18. I’d better have a shower. I (not/have)……haven't had…. one since Thursday.

19. I don’t live with my family now and we (not/see)……haven't seen……. each other for five years.

20. Ihave…… just (realize)……realized……... that there are only four weeks to the end of term.

21. The train drivers (go)…have fone…… on strike and they stopped working at twelve o’clock.

22. How long……have.. (you/know)…known……. each other?

23. …Have…….(You/ take)……taken…… many photographs?

24. (She/ eat)………Has she ever eaten………. at the Royal Hotel yet?

25. He (live) ………has lived….here all his life..

26. Is this the second time he (lose)………has lost……. his job?

27. How many bottles……have…… the milkman (leave) ……left…….? He (leave) …has left…….. six.

28. I (buy)……have bought……. a new carpet. Come and look at it.

29. She (write)……has written…….. three poems about her fatherland.

30. We (finish) …………have finished…………three English courses.

I. Chia động từ ở thì hiện tại hoàn thành. 1. There is no more cheese. I (eat)……………. it all, I’m afraid. 2. The bill isn’t right. They (make)………….. a mistake. 3. Don’t you want to see this programme? It ………….(start). 4. It’ll soon get warm in here. I (turn)……….. the heating on. 5. ………They (pay)…….. money for your mother? 6. Someone (take)………………. my bicycle. 7. Wait for a few minutes, please! I (finish)……………. my dinner. 8. ………You ever (eat)………….. Sushi? 9. She (not/come)……………...
Đọc tiếp

I. Chia động từ ở thì hiện tại hoàn thành.

1. There is no more cheese. I (eat)……………. it all, I’m afraid.

2. The bill isn’t right. They (make)………….. a mistake.

3. Don’t you want to see this programme? It ………….(start).

4. It’ll soon get warm in here. I (turn)……….. the heating on.

5. ………They (pay)…….. money for your mother?

6. Someone (take)………………. my bicycle.

7. Wait for a few minutes, please! I (finish)……………. my dinner.

8. ………You ever (eat)………….. Sushi?

9. She (not/come)…………… here for a long time.

10. I (work…………..) here for three years.

11. ………… You ever …………..(be) to New York?

12. You (not/do) ………….your project yet, I suppose.

13. I just (see)………. Andrew and he says he ……..already (do)………. about half of the plan.

14. I ………..just (decide)……… to start working next week.

15. He (be)…………. at his computer for seven hours.

16. She (not/have) ……………any fun a long time.

17. My father (not/ play)……….. any sport since last year.

18. I’d better have a shower. I (not/have)………. one since Thursday.

19. I don’t live with my family now and we (not/see)…………. each other for five years.

20. I…… just (realize)…………... that there are only four weeks to the end of term.

21. The train drivers (go)……… on strike and they stopped working at twelve o’clock.

22. How long…….. (you/know)………. each other?

23. ……….(You/ take)………… many photographs?

24. (She/ eat)………………. at the Royal Hotel yet?

25. He (live) ………….here all his life.

26. Is this the second time he (lose)……………. his job?

27. How many bottles………… the milkman (leave) ………….? He (leave) ……….. six.

28. I (buy)…………. a new carpet. Come and look at it.

29. She (write)………….. three poems about her fatherland.

30. We (finish) ……………………three English courses.

3
19 tháng 12 2022

1 have eated

2 have maked

3 has started

4 have turned

5 have payed

6 has taked

7 have finished

8 have eated

9 has not/hasn t comed

19 tháng 12 2022

mệt quá ko xong nổi

 

Bài tập 2: Chọn câu trả lời đúng1. I’m not sure. I ___________ come a few minutes late.A. may B. must C. mustn’t D. needn’t2. Bring your umbrella. It ___________ rain later today.A. must B. may C. mustn’t D. needn’t3. “What are you doing this weekend?”“I haven’t decided yet. I ___________ go on a picnic with my family.”A. may B. may not C. must D. needn’t4. “I didn’t have time for breakfast this morning.”“You ____________ be very hungry now.”A. might B. may C. mustn’t D. must5. It’s...
Đọc tiếp

Bài tập 2: Chọn câu trả lời đúng
1. I’m not sure. I ___________ come a few minutes late.
A. may B. must C. mustn’t D. needn’t
2. Bring your umbrella. It ___________ rain later today.
A. must B. may C. mustn’t D. needn’t
3. “What are you doing this weekend?”
“I haven’t decided yet. I ___________ go on a picnic with my family.”
A. may B. may not C. must D. needn’t
4. “I didn’t have time for breakfast this morning.”
“You ____________ be very hungry now.”
A. might B. may C. mustn’t D. must
5. It’s quite urgent. You ___________ type the reports today.
A. must B. might C. needn’t D. would
6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.
A. must B. mustn’t C. needn’t D. may
7. Jane’s glasses are on the desk, so she ___________ be here.
A. must B. shall C. ought D. will
8. The gas tank is almost empty. We ______________ stop at the next service station.
A. mustn’t B. might C. needn’t D. had better
9. A person ______________ eat in order to live.
A. have to B. must C. should D. may
10. A person ____________ eat a balanced diet.
A. should B. ought C. may D. must
11. I don’t have enough money to take the bus, so I ______________ walk home.
A. should B. mustn’t C. have to D. needn’t
12. You ______________ eat these mushrooms. They are very poisonous.
A. needn’t B. can’t C. mustn’t D. won’t
13. I can’t find my umbrella. I _____________ it in the restaurant last night.
A. must have left B. had left C. left D. might leave
14. I had a test this morning. I didn’t do it well. I ______________ last night.
A. should study B. must have studied C. should have studied D. must study
15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.
A. must be B. must have been C. might be D. might have been.

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17 tháng 11 2021

1. I’m not sure. I ___________ come a few minutes late.
A. may B. must C. mustn’t D. needn’t
2. Bring your umbrella. It ___________ rain later today.
A. must B. may C. mustn’t D. needn’t
3. “What are you doing this weekend?”
“I haven’t decided yet. I ___________ go on a picnic with my family.”
A. may B. may not C. must D. needn’t
4. “I didn’t have time for breakfast this morning.”
“You ____________ be very hungry now.”
A. might B. may C. mustn’t D. must
5. It’s quite urgent. You ___________ type the reports today.
A. must B. might C. needn’t D. would
6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.
A. must B. mustn’t C. needn’t D. may
7. Jane’s glasses are on the desk, so she ___________ be here.
A. must B. shall C. ought D. will
8. The gas tank is almost empty. We ______________ stop at the next service station.
A. mustn’t B. might C. needn’t D. had better
9. A person ______________ eat in order to live.
A. have to B. must C. should D. may
10. A person ____________ eat a balanced diet.
A. should B. ought C. may D. must
11. I don’t have enough money to take the bus, so I ______________ walk home.
A. should B. mustn’t C. have to D. needn’t
12. You ______________ eat these mushrooms. They are very poisonous.
A. needn’t B. can’t C. mustn’t D. won’t
13. I can’t find my umbrella. I _____________ it in the restaurant last night.
A. must have left B. had left C. left D. might leave
14. I had a test this morning. I didn’t do it well. I ______________ last night.
A. should study B. must have studied C. should have studied D. must study
15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.
A. must be B. must have been C. might be D. might have been.