1. A
2. D
3. (Vì bạn không gạch chân nên mình sửa lỗi, bạn coi trong bài và khoanh vào nhé)
get-> got
4. had-> have
5. B
6. A
7. B
8. B
9, A
10. C
11. If the hail didn't fall down on the field, they couldhave good crops.
12. If Tom did his homework, he wouldn't be punished.
13. If he weren't lazy, he would have some good marks.
14. If she took some exercises, she wouldn't be overweight.
15. If he had a private bicycle, he wouldn't always go to class late.
Bn học tốt!!