* đề bài yêu cầu điền thì QKĐ:
- cấu trúc thì QKĐ:
động từ thường:
(+) S + V2/ed ...
(-) S + didn't + V0 ...
(?) Did + S + V0 ... ?
- Yes, S + did
- No, S + didn't
Wh/h + did + S + V0?
- S + V2/ed
động từ tobe:
(+) S + was/were + Adj/N...
(-) S + wasn't/weren't + Adj/N ..
(?) Was/Were + S + Adj/N ... ?
- Yes, S + was/were
- No, S + wasn't/weren't
Wh/h + was/were + S + Adj/N ...?
- S + was/were + Adj/N...
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1. stayed
2. went
3. had
4. was
5. visited
6. were
7. bought
8. saw
9. ate
10. talked
11. returned
12. thought
13. went
14. drove
15. arrived/ was
16. would ask/ had ( câu ĐK loại 2 )
17. said
18. told
