Ex1:
1. Studies
2. Doesn't hurry
3. See
4. Will be
5. Gives
6. Won't pass
7. Doesn't stop
8. Will never get
9. Makes
10. Washes
Ex2:
1. Had
2. Attended
3. Knew
4. Will be (đây vẫn là câu đk loại 1)
5. Would come
6. Studies
7. Doesn't hurry
8. Would you do
9. Rang
10. Didn't rain
Ex3:
1. Had been - would have played
2. Had gone - would have had
3. Had learned - would have written
4. Had taken - would have arrived
5. Had explanied - would have done
6. Would have seen - had waited
7. Would have arrested - had come
8. Had bought - would have tasted
9. Would have emailed - had asked
10. Had spoken - would have understood
