Câu trả lời:
Đừng đăng lại nhiều quá ạ!
HaNa:
1D
for->since
2B
not to spending-> not to spend
3C
will->would
4C
would-> will
5C
two-days trip-> two-day trip
6B
bỏ "to"
7 Đúng ngữ pháp rồi=)
8B
knew-> knows
9C
not play-> not to play
10D
following day-> the following day