Ex 1. Chọn từ thích hợp cho những câu dưới đây.
1. He__________at school two days ago.
A. isn't B. won't be C. wasn't
2. What time_________to bed last night?
A. did you go B. do you go C. did you went
3. How_________your vacation in Hoi An last week?
A. is B. was C. did
4. He________here yesterday.
A. doesn't come B. didn't came C. didn't come
5. What________you________last Satuurday?
A. do - do B. did - did C. did - do
Loga
Sinh Học lớp 12
