C fill in the blanks with must – mustn’t / have to – don’t have to. I

Choose the correct answer.

1. 
   I must / mustn’t lose weight. I’m too fat.
   
2. 
   I must / mustn’t be late for the school.
   
3. 
   The kids must / mustn’t sleep regularly to grow healthily.
   
4. 
   I must / mustn’t finish my homework.
   

5) We must / mustn’t obey the rules to live in peace.
6) I must / mustn’t come home before ten o’clock.
7) We must / mustn’t be quiet in the classroom.
8) We must / mustn’t shout in the classroom.
9) We must / mustn’t be careful while we are walking on the street.









B) Choose the correct answer.

1. 
   I have to / don’t have to finish my project on Monday. The deadline is Monday.
   
2. 
   My father has to / doesn’t have to be at work at eight o’clock. He is the boss.
   
3. 
   My father warned me about the party.
   

I have to / don’t have to be at home
before midnight.

4. 
   The doors have to / don’t have to
   

be closed at five o’clock.

5. 
   I have to / don’t have to finish painting. Otherwise I will be punished.
   
6. 
   The students have to / don’t have to
   

go to school on Sunday.

7. 
   You have to / don’t have to wear a
   

helmet in the construction area.







D) Make sentences by using “must – mustn’t or have to – don’t have to”.

1. 
   I’m very tired. I ----------------------------------------. ( go home-have a rest)
   
2. 
   Today is Saturday. I ----------------------------------------. ( get up-early)
   
3. 
   The baby is sleeping. We ----------------------------------------. ( be quiet )
   
4.