1. A

2. D

1. B

2. A

1. A

2. A

3. A

4. D

5. D

6. D

7. B

8. B

9. A

10. D

11. A

12. answering - cooking

13. was standing

14. will rain

15. beautiful

16. invention - invented

17. Unfortunately

18. enjoy

19. compelled

20. D

21. C

22. D

32. If they were careful, they would not make a lot of mistakes.

33. In spite of the crowded cafe, we found a table.

34. Shall we go to the cinema tonight?

35. It's uncomfortable to sit in a same place for so long.

36. It is the first time she reads this book.

37. He did not pass the examination last year.

38. It was a national holiday yesterday so my friends and I went on a picnic.

39. It took us half an hour to get to the picnic site by the lake by motorbike.

40. After that, we played many interesting games and had lunch.

41. Unluckily, it rained while we were having a nice swim in the afternoon.

42. We came home early but we spent an enjoyable day there.

IX.

1.If we are carefully, we won't make a lot of mistakes.

2.in spite of being crowed cafe, we found ...

3. shall we go the cinema tonight?

4. It's uncomfortable to sit in a same place so long.

5. It is the first time I have read this book.

6. He did not pass the examination last year.

IV.

1. answering - cooking

2.standed

3. is going to rain

V.

1. beautiful

2.invention - invents

3. enjoy.

4.compellable

VI.

1. D. sửa => didn't they

2. C. sửa => us

3. D. sửa => read

Nhiều quá bn ạ. Tui làm từng này thui. Sorry. Chúc bn hok tốt