I-1.A;2.A;3.B;8.B
II-1.A;2.D;3.B;4.A;5.D;6.B;7.A;8.A.
III-1.have eaten;2.have made;3.has started;4.have turned;5.have/paid;6.has taken;7.have finished;8.have/eaten;9.hasn't come;10.have worked
IV-1.most delicious;2.busier;3.smallest;4.more modenrn;5.most expensive;6.bigger;7.noisiest;8.most historic.
V-1,exciting;2.tourists;3.quiet;4.experience;5.swimming;6.seafood
VI-1.We haven't seen her since Christmas day.
2.This is the first time I've eaten this kind of food.
3.It has rained for an hour
4.The last time I visited my grandfather was two months ago
5.I began studying Eng three years ago.
6.It's five years since the last time my brother saw his friend
7.Samuel has kept a diary since 1997
8.We have leant Eng for five years
9.I have lived in HCM city since I was 8
10.She started teaching the children in this remote village five months ago.
Chúc bạn học tốt ^^
(Đừng quên bc câu tl hay nhất ủng hộ mình nếu thấy hay nhoa. Tks nhiều :3)