Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
1A
2D
3B
4C
5D
6A
7A
8C
9B
10C
11A
12C
13D
14C
15A
16A
17D
18C
19B
20A
21D
22A
23A
24C
25B
26C
27A
28D
29A
IV.
21. a -> an
22. polluted -> pollution
23. noisy -> noisier
24. Lucky -> Luckily
25. learning -> to learn
V.
26. visit her friend because she doesn't have time.
27. how much I thought it would cost.
28. gone aboard before.
29. been used for three months.
30. is considered to be one of the best.
IV:
21. an hour
22.
23. noisier
24. Luckily
25. to learn
V:
26.
She won't visit her friends because she hasn't time.
27.
He asked me how much I thought it would cost.
28
He hasn't gone abroad before.
29.
That computer has been used for 3 months.
30.
His speech was considered one of the best
c d a a d a recognised b d