26, C – mustn’t

27, A – What kind of books do you like reading?

28, D – How long

29, A – vulnerable

30, B – digest

31, A – raise

32, C – imaginative

33, C – in

34, C – needn’t

35, C – I needn’t have submitted my assignment today.

36, B – We should leave for the disco now.

37, are becoming -> are

38, endangered -> endanger

39, may be gained -> may gain

40, might be caused -> might cause

Rewrite…

1, You should take an aspirin if you have a headache.

2, You mustn’t talk during the exam.

3, He might go to university if he gets good grades.

4, You must work hard or you will fail the exam

5, They may not go to the meeting

6, They might have already left before we arrived

7, He doesn’t have to get up early because it’s a holiday.

8, Children can’t be in pubs in the UK.

9, He doesn’t have to get up early because it’s a holiday.

10, Your sister must have passed her driving test this time.

11, He mustn’t have talked in class during the teacher’s lecture.

12, I could have let known that they were going to be late.

13, A range of programmes may be described on the market by them as design aids.

14, Ought he be written the letter by me?

15, He will not be told the news.

26, C 

27, A 

28, D 

29, A

30, B 

31, A 

32, C 

33, C 

34, C 

35, C 

36, B 

37. are becoming ⇒ are

38. endangered ⇒ endanger

39. may be gained ⇒ may gain

1. you should take an aspirin if you have a headache

2. you must not talk during the exam

3. he might go to university if he gets good grades

4. you must work hard or you will fail the exam

5. they may not go to the meeting

6. they might have already left before we arrived

7. he doesn’t have to get up early because it’s a holiday

8. children can not be in pubs in the uk

9. he doesn’t have to get up early because it’s a holiday

10. your sister must have passed her driving test this time

 chúc bn học tốt