1. C

2. A

3. A

4. A

5. A

6. A

7. A

8. A

9. B

10. B

1. D

2. B

3. A

4. C

5. B

1. Why don't we work harder this semester?

2. What about doing morning exercises?

3. I suggest that we should making posters on energy saving.

4. Let's go to the pagoda this weekend.

5. How about speaking English in class more often?

6. I think we should take part in this activity.

7. I suggest that we should writing sentences with new

8. I took me a whole week to read this.

8. A

9. C

10. B

11. C

12. C

13. D

14. C

15. D

16. A

1. C

2. D

3. D

4. B

5. C => us

6. B => isn't he

7. didn't => wouldn't

1. will the sun set

2. will get

3. Are you going to take

4. will go

5. is going to buy

6. is going to snow

7. will you become

8. will bring

9. won't play

10. am going to get

11. will win

1. Dwarf => Dwarfs

2. character => characters

3. was stand => is standing

4. exchange => exchanges

5. lives => lived

17. Sadly

18. disappointed

19. collect

20. pollution

21. Environmental

22. suggestion

35. He is a good cook.

36. How about using public buses instead of motorbikes.

37. Since I'll be on vacation next week, I won't be able to attend the meeting.

38. If you come home late, your mother will punish you.

7. D

8. D

9. B

10. A

11. D

12. B

13. D