Viết câu sao cho nghĩa không đổi: I forget looking the door before going to work.=> I didn't......................
Viết câu sao cho nghĩa không đổi:
1. I forget looking the door before going to work.
=> I didn't==-
2. I have decided to help him with his homework.
=> I am==--...
3.We haven't done our exercises yet.
=> We have===