Question

[TriNguyen]

EXERCISE 1: Complete the sentences. Use the information in the box and the modal verb in parentheses.

quit it at once

be very happy

leave the building in order

go out for a walk

find another one

be very worried

come to visit me more

understand the lectures well

buy a smaller one

1. If you have toothache, you mustseethedentisL ......................(must)

2. If it rains, we ...........................(should not)

3. If the class is full, I................................ (will)

4. If it costs too much, we.......................................  (must) 

5. If you don’t come home early, your parents...............................  (may)

6. If that job is boring, Susan................................   (may)

7. If you listen carefully, you..................................  (can)

8. If a fire breaks out, everyone....................................  (have to)

9. If you have more time, you..............................  (ought to)

10. If you phone your parents more often, they ..................................(must)

Answer 1

[Khinh Yên]

1. If you have toothache, you must see the dentist ......................(must)

2. If it rains, we ...........................(should not go out for a walk)

3. If the class is full, I................................ (will find another one)

4. If it costs too much, we.......................................  (must buy a smaller one) 

5. If you don’t come home early, your parents...............................  (may be very worried)

6. If that job is boring, Susan................................   (may quit it at once)

7. If you listen carefully, you..................................  (can understand the lectures well)

8. If a fire breaks out, everyone....................................  (have to leave the building in order)

9. If you have more time, you..............................  (ought to come to visit me more)

10. If you phone your parents more often, they ..................................(must be very happy)