Bài 13: Complete the sentences with mustn't or don't/doesn't have to

1. I don't want anyone to know about our plan. You mustn't tell anyone.

2. Richard doesn't have to wear a suit to work but he usually does.

3. I can stay in bed tomorrow morning because I ……………………….. go to work.

4. Whatever you do, you .................................. touch that switch.It's very dangerous.

5. There's a lift in the building so we ……………………………….. climb the stairs

6. You ........................................... forget what I told you.It's vry important.

7. Sue ………………………..... get up early, but she usually does.

8. Don't make so much noise. We ………………………………... wake the children.

9. I …………………………….. eat too much.I'm supposed to be on a diet

10. You ……………………………... be good player to enjoy a game of tennis.

Bài tập 12.Complete the sentences using have to + the verb in the list. Some sentences are positive (have to ...) and some are negative (I don't have to ...)

ask    do    drive    get up    go    make    make    pay    show

1. I'm not working tomorrow so I don't have to get up early.

2. Steve didn't know how to use the computer so I had to show him.

3. Excuse me a moment – I ………………………….. a phone call. I won't be long

4. I'm not busy. I have few things to do but I ………………..……….. them now.

5. I couldn't find the street I wanted. I ................................... somebody for directions

6. The car park is free. You .................................... to park your car there.

7. A man was injured in the accident but he ........................................ to hospital because it wasn't serious.

8. Sue has a senior position in the company. She .................................... important decisions

9. When Patrick starts his new job next month, he ………………………….. 50 miles to work every day

Bài tập 11.Complete the sentences with have to/has to/had to.

1. Bill start work at 5a.m. He has to get up at four (he/get up)

2. I broke my arm last week. Did you have to go to hospital? ( you/go)

3. There was a lot of noise from the street ……………………….. the window (we/close)

4. Karen can't stay for the whole meeting …………….…………….... early(she/leave)

5. How old ............................ to drive in your country(you/be)

6. I don't have much time. ................................................ .(I/hurry)

7. How is Paul enjoying his new job? .......................................... a lot?(he/travel)

8. "I'm afraid I can't stay long" "What time ……………………..... ?"(you/go)`

9. "The bus was late again." "How long ……………………... ?"(you/want)

10. There was nobody to help me. I ....................................... everything by myself. (I/do)

Bài tập 10.Write the second sentence, using should or shouldn’t and the words given.

1.  It’s past the children bedtime. àThey should be in bed     

2.  Can’t they see the ‘No Smoking’ sign? (they/ smoke/ in here)     ……………………………..……………………………

3.  These windows are so dirty. (you/ clean them/ more often)     ……………………………………………………………

4.  We are in the library. (we/ talk/ too loudly)             ……………………………………………………………………

6.  I think It’s going to rain, (we/ take/ our umbrellas)  ……………………………………………………………………

7.  Suzy has to wake up early for school. (she/ go to sleep/ so late)     ……………………………………………….…

8.  You are always late for school. (you/ be/ punctual)     ……………………………………………………………………

Bài tập 9.        Choose the correct modal to complete each sentence.

1.  ‘______________ (Shall, Will, Must) we go to the beach?’‘Good idea.’

2.  All students ______________ (shall, can, must) study hard in order to get good results.

3.  ______________ (Could, Should, Would) you like some tea?

4.  ______________ (Can, Should, Must) you help me lift this box?

5.  You ______________ (should, must, will) wear a helmet on motorcycles - it’s the law.

6.  You ______________ (can’t, won’t, shouldn’t) eat so many sweets - they aren’t goodfor you.

7.  ‘My tooth really hurt!’‘I think you ______________ (mustn’t, will, should) go tothe dentist’s.’

8.  You ______________ (can’t, should, mustn’t) stand on the desk. You’ll break it.

9.  You ______________ (should, mustn’t, shouldn’t) never speak to your mother like this.

10. You ______________ (will, must, shouldn’t) do your homework more carefully.

Bài tập 8.        Rewrite these sentences, using must, mustn’t, should, shouldn’t.

1.  Parking in this street is prohibited.

     You _______________________________________________________________________

2.  It’s not a good idea to swim immediately after a meal.

     You _______________________________________________________________________

3.  It’s really important to take this medicine three times a day.

     You _______________________________________________________________________

4.  It’s a good idea to listen to the weather forecast before going camping.

     You _______________________________________________________________________

5.  It’s a good for you to take exercise every day.

     You _______________________________________________________________________

6.  It’s very important not to drink the water there. It will make you ill.

     You _______________________________________________________________________

7.  It’s not good to eat lots of sweets.

     You _______________________________________________________________________

8.  It’s against the rules to use your mobile phone in class.

     You _______________________________________________________________________

9.  It’s very important for you to be here at 6.00.

     You _______________________________________________________________________

10. Phuc wants to visit Ayres Rock.

     Phuc would __________________________________________________________________

11. It’s against the rules to make noise in the library.

     You _______________________________________________________________________

12. Shall we go to Ha Long Bay this weekend?

     How about

13. I went swimming every Thursday when I was at school.

     I used ____________________________________________________________

14. Mai walked to school when she was in primary school.

     Mai went __________________________________________________________

15. Why don't we cycle to the town at the weekend?

     How  about ________________________________________________________?

16. Did your father use to drive to work?

            Did your father use to travel________________________________________

Bài tập 7.Write sentences, using the prompts and then correct form of used to.

1. We/ live in a flat when I was a child.

_________________________________________________________________

2. People/ not have/ mobile phones 20 years ago.

_________________________________________________________________

3. Jim/ go/ swimming every weekend?

_________________________________________________________________

4. My father/ smoke/ but he gave up five years ago.

_________________________________________________________________

5. Lily/ not cook/ much, but now she makes dinner every day.

_________________________________________________________________

6. There/ be/ a supermarket on the corner?

_________________________________________________________________

7. People/ not buy/ so much stuff as they do today.

_________________________________________________________________

8. You/ play football or basketball at school?

_________________________________________________________________

9. I/ go/ to bed very late but not anymore!

_________________________________________________________________

10. Which TV programme/ you/ watch/ most/ when you were little?

_________________________________________________________________

Bài tập 6.Complete the sentences with used to or didn’t use to and the verbs in the box.

1. I _____________ in the countryside when I was a child.

2. My mother _____________ coffee but now she loves it.

3. Julian _____________ much, but Harry Potter changed his attitude.

4. Dave _____________ in a football team but now he plays basketball.

5. The children _____________early because they had to get to school at 7 o’clock.

6. The shop _____________ so crowded as it is nowadays.

7. In those days, people _____________ all their clothes by hand.

8. I _____________ in a restaurant before I went to college.

9. People _____________ so much junk food, their diet was healthier.

10. When my father was young, he _____________ abroad so much.