1D - hiện tại hoàn thành, since
2A
3B - hiện tại đơn, practice + Ving
4B
5C - finish + Ving
6B - tag question
7B - mệnh đề so that sau so that là mệnh đề có can, in order sai; therefore không hợp nghĩa
8B
9A - avoid meeting sb
10C - dấu hiệu the last time quá khứ đơn
11 chọn A hoặc B vì cấu trúc là adjective + enough + to
enough + noun + to
12A - bao xa
1) He should hurry to the bus stop in order not to be late for school
2) Will I pick you up at 8 pm tonight?
3) I want you to help me fix the computer (help sb do sth)
3) It is not difficult to keep people from not littering
1. our - ours
2. will - aren't
3. of - from (prevent sb from doing sth)
4. go - going (get used to doing sth)
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