Ex5: Complete the sentences with MUST, MUSTN'T, HAVE TO, HAS TO, DOESN'T HAVE TO or DON'T HAVE TO.
1. I __________ leave early tomorrow morning or else I'll miss the flight to London.
2. The students __________ hand in their homework by Friday.
3. John doesn't know anything about his birthday party. You __________ tell him anything
about it.
4. Jack _________ get up early tomorrow . It's his day off.
5. If you're in New York you really __________ go and see the Guggenheim Museum.
6. All visitors __________ wear an ID card, otherwise, they won't be able to enter.
7. We _________ be late for the meeting. The director doesn't like people who are not on
time.
8. The car is making a lot of noise. I __________ take it to the garage next week.
9. I'm glad I __________ write my application in English. My spelling is awful.
10. My dad __________ be at the airport by 5. The plane leaves at 6.30.
11. Mike __________ come with me. I can do the job on my own.
12. If you really want to get a good seat, you'll __________ get there early.

A. Complete the sentences with must or mustn't. 1. You ______________wash your face in the morning. 2. You ______________take your umbrella because it’s raining. 3. You ______________drink that milk, it’s very hot. 4. You ______________do your homework. 5. I ______________finish this essay today. It has to be handed in by tomorrow. 6. Passengers ______________talk to the driver whist the bus is in motion. 7. You ______________play with fire. 8. You ______________be home on time. 9. You ______________help your mother with the heavy box. 10. You ______________make noise in the class. 11. It’s dangerous, you ______________touch that wire. 12. You ______________tidy up room. 13. It’s late. You ______________make so much nosiy. 14. You ______________smoke. 15. We ______________be home by 9 o’clock. The film starts at 9:1

I.         True or False. Tick the correct box.

True          False

1.               You must close the door before going out.

2.               You mustn‟t do your homework.

3.               You mustn‟t obey your parents.

4.               You must go to school on time.

5.               You must walk on the grass.

6.               You mustn‟t shout at me.

7.               You must brush your teeth before going to bed.

8.               You mustn‟t eat fruit and vegetables.

II.     Complete the sentences with must or mustn't.

1.               You                        help your mother with the heavy box.

2.               It‟s very cold. You                         go out.

3.               You                        look after the house when your parents are awaff

4.               You                        wash your face in the morning.

5.               You                         take your umbrella because it‟s raining.

6.               You                         drink that milk, it‟s very hot.

7.               You                        make noise in the class.

8.               It‟s dangerous, you                         touch that wire.

9.               You                        be rude to your teacher.

10.         In the class, you                             study hard.

III. Give the correct form of superlative.

1.               This is a TALL building.

→  This is the                           building in London.

2.               That was an EASY exercise.

→  That was the                       exercise of the test.

3.               This is a COMFORTABLE armchair.

→  This is the                           armchair in this shop.

4.               This is a BIG cheese burger.

→  This is the                           cheese burger of the McDonald‟s Company.

5.               That was a very BAD conversation.

→  That was the                       conversation I have had.

6.               That was a DIFFICULT exercise.

→  That was the                       exercise of the test.

7.               He‟s got a GOOD pen.

→  He‟s got the                        pen of the class.

8.               This is an INDIFFERENT pupil

→  This is the                           pupil of my class.

9.               He is a FUNNY boy.

→  He is the                             boy in the world.

10.         He is LESS young than the others.

→  He is the                             young student of my class.

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II. Choose the best answer for each of the following sentences.

3. Women often become passive and dependent ​their husbands. A. in​B. for​C. on​D. with

4. We ​protect women from domestic violence. A. shouldn't​B. must​C. mustn't​D. ought

5. About 500 girls ​in our school this year. A. forced​B. enrolled​C. eliminated​D. discriminated

6. There are a lot of tickets left, so you ​pay for the tickets in advance. A. mustn't​B. won't​C. should​D. needn't

7. It is ​building in Chicago. A. taller​B. the more tall​C. the tallest​D. taller and taller

8. The bad weather couldn't prevent us ​winning this competition. A. of​B. from​C. with​D. to

9. She decided to ​a career in politics despite the gender discrimination. A. sue​B. pursue​C. play​D. become

10. Most people think that children ​to play violent games. A. should be made B. can be allowed C. may be asked​ D. shouldn't be allowed