Question

A) CHOOSE THE RIGHT OPTION
1- I must / have to visit my friend. It is her birthday.
2- Sam has to / must wear uniform at school.
3- You don't have to/ have to go to the supermarket. I ii do it.
4- You don't have to / mustn't swim in this part of the river. It is very
dangerous
5- You must / don't have to drink a lot of water in hot weather.
6- I can / mustn't swim very fast.
7- She doesn't have to / can t bring an umbrella. It isn't raining:
8- I have to
must tidy my room this weekend.
9- We have to mustn't arrive late at school,
10. I must / mustn't lose weight. I'm too fat
11. My father has to doesn't have to at work at 8 o dlock. He is the boss
12. The doors have to y don't have to be closed at 5 o'clock
13. He must / mustn't come home before ten o clock
14. We must / mustn't be careful while we are walking on the street
15. The students have to / don't have to go to school on Sunday.
16. You must / should be 21 before you can drive in USA
17. You don't have to / shouldn't go to bed so late. It's no good for you.
18. You don't have to / shouldn't wear a school uniform in most Mexican state
schools.
19. You don't have to / mustn't copy during exams.​

Answer 1

1. I have to visit my friend. It is her birthday.
2. Sam must wear uniform at school.
3. You don’t have to go to the supermarket. I’ll do it.
4. You mustn’t swim in this part of the river. It’s very dangerous.
5. You must drink a lot of water in hot weather.
6. I can swim very fast.
7. She doesn’t have to bring an umbrella. It isn’t raining.
8. I must tidy my room this weekend.
9. We mustn’t arrive late at school.
10. I must lose weight.
11. My father has to work stay at work at 8 o’clock. He’s the boss.
12. The doors have to be closed at 5 o’clock.
13. He mustn’t come home before 10 o’clock.
14. We must be careful while we’re walking on the street.
15. The students don’t have to go to school on Sunday.
16. You must be 21 before you can drive in the USA.
17. You shouldn’t go to bed so late. It’s not good for you.
18. You don’t have to wear a school uniform in most Mexican state schools.
19. You mustn’t copy during exams.