K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

16 tháng 7 2017

A. Choose the correct item.

1. I'm sorry ............................. you that the flight is booked up

a. tell b. telling c.to tell d.for telling

2.he regrets .............. so much money on the clothes

a. to spend b.he will spend c.spent d. having spent

3.I don't know when he........ back - do you want to wait?

a.will come b.has come c.comes d.came

4. you ..... be late again or your parents will be informed.

a. don't have to b. aren't c. needn't d. mustn't

5. John......... phoned us; we already knew about the meeting.

a.needn't have b. mustn't have c. didn't need d. may have

6. we'll ring them before we go in case they............busy.

a. are b. were c.have been d. had been

7. they put the papers in a safe place........ lose them

a. in case b. so that not c. so as not to d. not to

8. the journey was............... long that we were exhauster by the end.

a. such b. very c. enough d. so

9.there's .............. lot of work! Do you think you could help me???

a. such b.so c. such a d. so a

10.she suggested ............ to the zoo.

a. to go b. will go c. would go d. going

16 tháng 7 2017

lớp 6 àk bn?

Chosse the best answer to complete the sentences by circling A, B, C or D. 1. His house looks very large and beautiful. It is __________ house. A. a seven-room B. a seven-rooms C. seven room D. seven rooms 2. If you get up early, you ________ late. A. weren't B. wouldn't be C. aren't D. won't be 3. When he lived in the city, he ___________ to the theater twice a week. A. uses to go B. has gone C. used to go D. was going 4. Nobody went to the party, __________? A. does he B. do they C....
Đọc tiếp

Chosse the best answer to complete the sentences by circling A, B, C or D.
1. His house looks very large and beautiful. It is __________ house.
A. a seven-room B. a seven-rooms C. seven room D. seven rooms
2. If you get up early, you ________ late.
A. weren't B. wouldn't be C. aren't D. won't be
3. When he lived in the city, he ___________ to the theater twice a week.
A. uses to go B. has gone C. used to go D. was going
4. Nobody went to the party, __________?
A. does he B. do they C. didn't they D. did they
5. If we ________ enough time, we'll study this exercise more carefully.
A. will have B. have C. had D. would have
6. Honda motorbikes _______ in Viet Nam.
A. produce B. will produce C. are produced D. would be produced
7. We have learnt English _________ 2001.
A. for B. since C. in D.during
8. Your sister works in a foreign company, __________ she?
A. isn't B. didn't C. wasn't D. doesn't
9. _________ Friday morning, there is a meeting between 11a.m and 1p.m.
A. In B. For C. On D. At
10. Don't forget to buy me a dictionary, _________ ?
A. do you B. will you C. shall you D. don't you

2
8 tháng 6 2017

Chosse the best answer to complete the sentences by circling A, B, C or D.
1. His house looks very large and beautiful. It is __________ house.
A. a seven-room B. a seven-rooms C. seven room D. seven rooms
2. If you get up early, you ________ late.
A. weren't B. wouldn't be C. aren't D. won't be
3. When he lived in the city, he ___________ to the theater twice a week.
A. uses to go B. has gone C. used to go D. was going
4. Nobody went to the party, __________?
A. does he B. do they C. didn't they D. did they
5. If we ________ enough time, we'll study this exercise more carefully.
A. will have B. have C. had D. would have
6. Honda motorbikes _______ in Viet Nam.
A. produce B. will produce C. are produced D. would be produced
7. We have learnt English _________ 2001.
A. for B. since C. in D.during
8. Your sister works in a foreign company, __________ she?
A. isn't B. didn't C. wasn't D. doesn't
9. _________ Friday morning, there is a meeting between 11a.m and 1p.m.
A. In B. For C. On D. At
10. Don't forget to buy me a dictionary, _________ ?
A. do you B. will you C. shall you D. don't you

8 tháng 6 2017

Chose the best answer to complete the sentences by circling A, B, C or D.
1. His house looks very large and beautiful. It is __________ house.
A. a seven-room B. a seven-rooms C. seven room D. seven rooms
2. If you get up early, you ________ late.
A. weren't B. wouldn't be C. aren't D. won't be
3. When he lived in the city, he ___________ to the theater twice a week.
A. uses to go B. has gone C. used to go D. was going
4. Nobody went to the party, __________?
A. does he B. do they C. didn't they D. did they
5. If we ________ enough time, we'll study this exercise more carefully.
A. will have B. have C. had D. would have
6. Honda motorbikes _______ in Viet Nam.
A. produce B. will produce C. are produced D. would be produced
7. We have learnt English _________ 2001.
A. for B. since C. in D.during
8. Your sister works in a foreign company, __________ she?
A. isn't B. didn't C. wasn't D. doesn't
9. _________ Friday morning, there is a meeting between 11a.m and 1p.m.
A. In B. For C. On D. At
10. Don't forget to buy me a dictionary, _________ ?
A. do you B. will you C. shall you D. don't you

Mk hk chép 100% đừng hiểu lầm.limdim

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES 1. I'm not sure. I ………… come a few minutes late. a. may b. must c. mightn't d. needn't 2. Bring your umbrella. It ……… rain later today. a. must b. may c. might d. b & c 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 think we ………… be on time for the meeting after all, so don't worry. a. must b. need c. may d. shouldn't 5....
Đọc tiếp

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES

1. I'm not sure. I ………… come a few minutes late.

a. may b. must c. mightn't d. needn't

2. Bring your umbrella. It ……… rain later today.

a. must b. may c. might d. b & c

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 think we ………… be on time for the meeting after all, so don't worry.

a. must b. need c. may d. shouldn't

5. – Do you think they will come today? – Well, they ………. come today. But I think they'll want to look around first.

a. must b. needn't c. might d. can't

6. You ………. wash the car. I just had it done yesterday.

a. mustn't b. needn't c. might d. can't

7. "Have you seen Jack?" – "No. but he …….. be studying in the laboratory."

a. must b. should c. needn't d. may

8. It's secret. You ……….. let anyone know about it.

a. mustn't b. needn't c. mightn't d. may not

9. "I didn't have time for breakfast this morning." "You ……….. be very hungry now"

a. might b. may c. must d. a and b

10. She ___ be ill. I have just seen her playing basket ball in the school yard.

a. needn't b. shouldn't c. mustn't d. can't

11. Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

a. might / can b. may / mustn't c. can / should d. must / needn't

12. Peter has been working for 10 hours. He _______ be very tired now.

a. needn't b. must c. has to d. should

13. He is unreliable. What he says _______ be believed.

a. cannot b. must not c. may not d. might not

14. I _______ find my own way there. You _______ wait for me.

a. should / can't b. have to / must c. can / needn't d. might/mustn't

Help me ~~T_T

2
21 tháng 3 2018

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES

1. I'm not sure. I ………… come a few minutes late.

a. may b. must c. mightn't d. needn't

2. Bring your umbrella. It ……… rain later today.

a. must b. may c. might d. b & c

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 think we ………… be on time for the meeting after all, so don't worry.

a. must b. need c. may d. shouldn't

5. – Do you think they will come today? – Well, they ………. come today. But I think they'll want to look around first.

a. must b. needn't c. might d. can't

6. You ………. wash the car. I just had it done yesterday.

a. mustn't b. needn't c. might d. can't

7. "Have you seen Jack?" – "No. but he …….. be studying in the laboratory."

a. must b. should c. needn't d. may

8. It's secret. You ……….. let anyone know about it.

a. mustn't b. needn't c. mightn't d. may not

9. "I didn't have time for breakfast this morning." "You ……….. be very hungry now"

a. might b. may c. must d. a and b

10. She ___ be ill. I have just seen her playing basket ball in the school yard.

a. needn't b. shouldn't c. mustn't d. can't

11. Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

a. might / can b. may / mustn't c. can / should d. must / needn't

12. Peter has been working for 10 hours. He _______ be very tired now.

a. needn't b. must c. has to d. should

13. He is unreliable. What he says _______ be believed.

a. cannot b. must not c. may not d. might not

14. I _______ find my own way there. You _______ wait for me.

a. should / can't b. have to / must c. can / needn't d. might/mustn't

21 tháng 3 2018

EXERCISES: CHOOSE THE BEST MODAL TO COMPLETE EACH OF THESE SENTENCES

1. I'm not sure. I ………… come a few minutes late.

a. may b. must c. mightn't d. needn't

2. Bring your umbrella. It ……… rain later today.

a. must b. may c. might d. b & c

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 think we ………… be on time for the meeting after all, so don't worry.

a. must b. need c. may d. shouldn't

5. – Do you think they will come today? – Well, they ………. come today. But I think they'll want to look around first.

a. must b. needn't c. might d. can't

6. You ………. wash the car. I just had it done yesterday.

a. mustn't b. needn't c. might d. can't

7. "Have you seen Jack?" – "No. but he …….. be studying in the laboratory."

a. must b. should c. needn't d. may

8. It's secret. You ……….. let anyone know about it.

a. mustn't b. needn't c. mightn't d. may not

9. "I didn't have time for breakfast this morning." "You ……….. be very hungry now"

a. might b. may c. must d. a and b

10. She ___ be ill. I have just seen her playing basket ball in the school yard.

a. needn't b. shouldn't c. mustn't d. can't

11. Hiking the trail to the peak ______ be dangerous if you are not well prepared for dramatic weather changes. You _______ research the route a little more before you attempt the ascent.

a. might / can b. may / mustn't c. can / should d. must / needn't

12. Peter has been working for 10 hours. He _______ be very tired now.

a. needn't b. must c. has to d. should

13. He is unreliable. What he says _______ be believed.

a. cannot b. must not c. may not d. might not

14. I _______ find my own way there. You _______ wait for me.

a. should / can't b. have to / must c. can / needn't d. might/mustn't

13 tháng 1 2019

If a line is correct, put a tick next to the number.

Being an only child

1...im an only child. People often say to me: wouldn't you be a lot

2...happier if you have had -> had brothers and sisters? But I don't see it like that.

3... it's true that if I had had -> had a brother or sister, I would have someone closer

4.√..to my own age to talk to and play with at home, but I don't think that is

5..√. very important provided for you have close friends, which I do. if my

6...parents would had -> had more children, they wouldn't be able to spend so much -> much

7...time with me. And we have -> would have great fun together! Also, except if I had a

8... brother or sister, I 'd have it -> X to share a bedroom with them. That might be

9...fun, but what would happen if I wanted to play my CDs and -> but he or she had

10... to study? No- I don't want a brother or sister, unless it will happens -> happens, of course. In that case,i'll think it's the best thing in the world!

13 tháng 1 2019

Circle the correct word / phrase :

1. This time in 6 months I'll be at university unless / if I decide to take a year off first.

2. We'd better leave early tomorrow unless / in case there is a lot of traffic when we get to Doncaster.

3. You can watch the film as long as / in case you promise to go straight to bed when it finishes .

4. Let's go to Mirabella 's tonight unless / if you haven't been there before.

5. Unless / So long as I have still got my health, I don't haven't been there before.

6. You'd better take a sweater with you now if/ in case it gets cold tonight.

7. Do what you like provided / unless you don't make any noise.

8. I'm not going to worry unless / as long as she hasn't called by midnight.

1, She won't go to the library, Doesn't she Won't she Will she Does she 2, They can't make up their mind Either Too Yet So 3, He lives By .... the corner of Green Street. With Next At 4, He is ...... intelligent. Little Too So Such 5, There will be no school By 6, Would you like a glass .. ....tomorrow. For On .... milk? With In For of 7, They wili To ...... a trip to Ho Chi Minh city. For With On 8, I have some bread and eggs . breakfast. For In On About 9, My mother gets up late. Maybe she'11...
Đọc tiếp

1, She won't go to the library, Doesn't she Won't she Will she Does she 2, They can't make up their mind Either Too Yet So 3, He lives By .... the corner of Green Street. With Next At 4, He is ...... intelligent. Little Too So Such 5, There will be no school By 6, Would you like a glass .. ....tomorrow. For On .... milk? With In For of 7, They wili To ...... a trip to Ho Chi Minh city. For With On 8, I have some bread and eggs . breakfast. For In On About 9, My mother gets up late. Maybe she'11 be late work. On At In For father sends of beautiful pictures 10, My lot ...... me. With Of To For ..... this. No, I won't. On .Mai. She is having 11, Don't tell anyone To About With 12, What's the matter flu. About To Of With 13, Shall we go for a walk tonight? Yes, let's Yes, we can Yes, we are Yes, we go 14, Are you ready? - No, I am not and .. isn't, So is she Neither is She is not She she too 15, They are glad .. Seeing . you again. To see To seeing See 16, Everything is ready on the table, .. Are they ...? Is it . . show me a nice picture, Ann? Isn't it Aren't they 17, Would you

0
17 tháng 11 2018

Tìm lỗi sai:

1. American are becoming increasing->increasingly interested in nonverbal communication.

Chọn câu trả lời đúng:

1. We ... in Canada for ten years when we came back home.

didn't live lived have been living had been living

2. He ... be Old Jim. Old Jim is dead. needn't

mustn't

can't

hasn't

4. "What ... when you saw the man?" the police officer asked. have you done were you doing did you do had you done

5. Do you think I could have ... water, please? a few much few little a little

6. I phoned him five minutes ago, but he wasn't ... out in on at 7. The building ... he lives ... is very old so it is going to be rebuilt. which - in where - in where - on what - in

18 tháng 11 2018

Thank youeoeo

I. Give the correct tag to each sentence: 1. We shall be going to Australia for a vacation next month, ______ ? 2. Andrew is willing to assist in serving the customers, ______ ? 3. Gin shouldn't have come here, ______ ? 4. The President will be present at the President Star Charity Show, ______ ? 5. Fatimah can answer the history essay question, ______ ? 6. Elisa went to visit the doctor yesterday, ______ ? 7. It wouldn't require a lot of your time to help make the bed, ______ ?...
Đọc tiếp

I. Give the correct tag to each sentence:

1. We shall be going to Australia for a vacation next month, ______ ?

2. Andrew is willing to assist in serving the customers, ______ ?

3. Gin shouldn't have come here, ______ ?

4. The President will be present at the President Star Charity Show, ______ ?

5. Fatimah can answer the history essay question, ______ ?

6. Elisa went to visit the doctor yesterday, ______ ?

7. It wouldn't require a lot of your time to help make the bed, ______ ?

8. Carol hasn't done anything right, ______ ?

9. The fireman is going to help the poor man down the ladder, ______ ?

10. The teachers themselves must be punctual, ______ ?

11. You are coming tonight, you?

12. He said he would do it for us, he?

13. If you have a problem, you will tell me, you?

14. You didn't tell him why we were there, you?

15. You don't mind if I close the window a little, you?

16. What he said was wrong, it?

17. You never know what's going to happen next, you?

18. The concert will be over by eleven, it?

19. Look at the sunset. Magnificent, it?

20. You've been here several times before, you?

21. It's nearly finished now, it?

22. Samantha can't really be forty already, she?

II. Add question tags to the following sentences.

01. You own a cat,..................................................................................................................................................

02. She speaks Italian,............................................................................................................................................

03. You haven't seen my pen anywhere,................................................................................................................

04. He is clever,......................................................................................................................................................

05. I am going with you,.........................................................................................................................................

06. You should not have done that,.......................................................................................................................

07. You will do it,...................................................................................................................................................

08. Let me help you,...............................................................................................................................................

09. You would like the window open,...................................................................................................................

10. You will come,..................................................................................................................................................

11. We can all go together,.....................................................................................................................................

12. I am meeting you again next week,..................................................................................................................

13. He shouldn't have done that,............................................................................................................................

14. Have another cup of coffee,.............................................................................................................................

15. They arrived last week,.....................................................................................................................................

16. I'd better go and catch my train,.......................................................................................................................

17. Just help yourself,.............................................................................................................................................

18. You used to live there,......................................................................................................................................

19. Breakfast is at seven,........................................................................................................................................

20. I'm rather late,...................................................................................................................................................

Choose the correct tag:

1. You're coming to the party, ___?

A. aren't you B. isn't you C. shouldn't you

2. It wasn't very difficult, ___?

A. wasn't it B. isn't it C. was it

3. Tom is getting something for Sue, ___?

A. wasn't he B. isn't he C. was he

4. It won't be anything expensive, ___?

A. won't it B. isn't it C. will it

5. There's some milk in the refrigerator, ___?

A. isn't there B. isn't it C. wasn't it

6. We don't need to go to the store today, ___?

A. don't we B. do I C. do we

7. Susan can bring some food, ___?

A. won't she B. will she C. can't she

8. The party starts at eight o'clock, ___?

A. isn't it B. doesn't it C. does it

9. The movie was very long, ___?

A. isn't it B. wasn't it C. was it

10. There's a dictionary on the shelf, ___?

A. isn't it B. isn't there C. aren't there

11. There's a lot of noise outside, ___?

A. aren't there B. isn't there C. is there

12. Mrs. Smith is sick, ___?

A. isn't she B. is she C. wasn't she

13. The dishes are dirty, ___?

A. weren't they B. isn't they C. aren't they

14. Steven won't be at the party, ___?

A. won't he B. isn't he C. will he

15. The math test was very difficult, ___?

A. wasn't it B. isn't it C. weren't they

16. We can go tomorrow, ___?

A. won't we B. can we C. can't we

17. I'm early, ___?

A. isn't I B. aren't I C. are I

18. This shirt is too big for me, ___?

A. isn't it B. doesn't it C. does it

19. Emily plays the piano well, ___?

A. isn't it B. does she C. doesn't she

20. Your neighbors went on vacation, ___?

A. isn't they B. didn't they C. aren't they

21. Your teacher writes poems and stories, …………………she ?

A. doesn’t B. didn’t C. don’t D. won’t

22. They will buy a new computer, ……………. . they ?

A. will B. don’t C. won’t D. do

23. Tam didn’t go to school yesterday, …………. . he ?

A. did B. didn’t C. does D. doesn’t

24. Don’t talk in class,…………… you ? The teacher is explaining the lesson.

A. do B. don’t C will D. won’t

25. Your mother has read these fairy tales for you many times, …………. . ?

A. has he B. has she C. hasn’t he D. hasn’t she

26. I am late for the appointment, …………………. I. ?

A. am B. am not C. are D. aren’t

27. You are doing this exercise, ……………. . you ?

A. do B. don’t C. aren’t D. are

Giúp mình với

2
27 tháng 3 2019

dài vậy @@

27 tháng 3 2019

1 a

2 c

3 d

4 a

5 c

6 c

7 d

8 b

9 b

10 a

11 b

12 a

13 c

14 d

15 a

16 b

17 c

18 d

19 b

20 d

21 c

22 a

23 c

24 b

25 a

26 d

Choose the correct answer. 1 I don't like ............ on clothes in shops because I don't want people to see me in something that doesn't suit me. A putting B trying C wearing D handing 2 I'm not sure a green skirt............ combination with a blue top is such a good idea. A on B at C in D for 3 Everyone complimented Kitty............ her new outfit. A on B to C in D from 4 I think some modern designs are more like ............ of art. A makes B works C objects D jobs 5 I wish people...
Đọc tiếp

Choose the correct answer.

1 I don't like ............ on clothes in shops because I don't want people to see me in something that doesn't suit me. A putting B trying C wearing D handing 2 I'm not sure a green skirt............ combination with a blue top is such a good idea. A on B at C in D for 3 Everyone complimented Kitty............ her new outfit. A on B to C in D from 4 I think some modern designs are more like ............ of art. A makes B works C objects D jobs 5 I wish people didn't............ a tendency to follow fashion without thinking about what suits them personally. A do B make C get D have 6 I don't thinkT-shirts and jeans will ever go ............ of style, do you? A away B out C off D down 7 Make sure you ............ your make-up with a soft brush, like this one. A apply B construct C decorate D dress 8 If you wear that shirt with the ............ pattern, you'll look like a chessboard! A plain B striped C shiny D checked 9 You always seem to look so formal. If only you would ............ your hair down! A get B set C put D let 10 The latest trend ............footwear is to wear very simple, traditional shoes. A of B on C in D from 11 My sister and I share the same taste ............ clothes and we wear each other's things all the time. A in B of C for D on 12 Why can't you ............ Edgar's example and wear a tie to work? A set B make C follow D do 13 My dad asked me whether his clothes were ............ fashion and I said they were - about twenty years ago! A in B from C on D of

2
8 tháng 11 2018


1 I don't like ............ on clothes in shops because I don't want people to see me in something that doesn't suit me. A putting B trying C wearing D handing

2 I'm not sure a green skirt............ combination with a blue top is such a good idea. A on B at C in D for

3 Everyone complimented Kitty............ her new outfit. A on B to C in D from

4 I think some modern designs are more like ............ of art. A makes B works C objects D jobs

5 I wish people didn't............ a tendency to follow fashion without thinking about what suits them personally. A do B make C get D have

6 I don't thinkT-shirts and jeans will ever go ............ of style, do you? A away B out C off D down

7 Make sure you ............ your make-up with a soft brush, like this one. A apply B construct C decorate D dress

8 If you wear that shirt with the ............ pattern, you'll look like a chessboard! A plain B striped C shiny D checked 9 You always seem to look so formal. If only you would ............ your hair down! A get B set C put D let 10 The latest trend ............footwear is to wear very simple, traditional shoes. A of B on C in D from

8 tháng 11 2018

giúp mình với

Put in 'mustn't'or 'don't/doesn't have to: 1.We have a lot of work tomorrow. You......... be late. 2.You.......... tell anyone what I just told you. It's a secret. 3.The museum is free. You........pay to get in. 4.Children..........tell lies. It's very naugthy. 5.John's a millionaire. He........go to work. 6.I.........do my Washington, because my mother does it for me. 7.We.........rush. We've got plenty of time. 8.You..........smoke inside the school. 9.You can borrow my new dress but...
Đọc tiếp

Put in 'mustn't'or 'don't/doesn't have to:
1.We have a lot of work tomorrow. You......... be late.
2.You.......... tell anyone what I just told you. It's a secret.
3.The museum is free. You........pay to get in.
4.Children..........tell lies. It's very naugthy.
5.John's a millionaire. He........go to work.
6.I.........do my Washington, because my mother does it for me.
7.We.........rush. We've got plenty of time.
8.You..........smoke inside the school.
9.You can borrow my new dress but you........get it dirty.
10.We.............miss the train. It's the last one tonight.
11.She..........do this work today,because she can do it tomorrow.
12.I...........clear the floor today, because I cleaned it yesterday.
13.We.........forget to lock all the doors before we leave.
14.We.........stay in a hotel in London, we can stay with my brother.
15.I.........spend too much money today. I've only got a little left.
16.They.........get up early today, because it's Sunday.
17.I.........eat too much cake, or I'll get fat!
18.We.......be late for the exam.
19.You..........tidy up now. I'll do it later.
20.He.........cook tonight because he's going to a restaurant.

1
15 tháng 9 2019

Put in 'mustn't'or 'don't/doesn't have to:
1.We have a lot of work tomorrow. You....mustn't..... be late.
2.You.....mustn't..... tell anyone what I just told you. It's a secret.
3.The museum is free. You....don't have to....pay to get in.
4.Children.....mustn't.....tell lies. It's very naugthy.
5.John's a millionaire. He....doesn't have to....go to work.
6.I.....don't have to....do my Washington, because my mother does it for me.
7.We....don't have to.....rush. We've got plenty of time.
8.You.....mustn't.....smoke inside the school.
9.You can borrow my new dress but you....mustn't....get it dirty.
10.We......mustn't.......miss the train. It's the last one tonight.
11.She.....doesn't have to.....do this work today,because she can do it tomorrow.
12.I......don't have to.....clear the floor today, because I cleaned it yesterday.
13.We.....mustn't....forget to lock all the doors before we leave.
14.We....don't have to.....stay in a hotel in London, we can stay with my brother.
15.I.....mustn't....spend too much money today. I've only got a little left.
16.They.....don't have to....get up early today, because it's Sunday.
17.I.....mustn't....eat too much cake, or I'll get fat!
18.We...mustn't....be late for the exam.
19.You.....don't have to.....tidy up now. I'll do it later.
20.He....doesn't have to.....cook tonight because he's going to a restaurant.

Chúc bạn học tốt!