1 If I ............. that you were in the hospital, I ............ you (know/visit)
2 I shouldn't have believed it is if I ............ with my own eyes (not see)
3 If you ............ ten minutes earlier, you .......... a seat (arrive/get)
4 If you .............. more slowly, they .......... you (speak/understand)
5 If he ................ the instructions carefully, he ............ in hot water (read/wash)
1. had known - would have visited
2. hadn't seen
3. had arrived - would have got
4. had spoken - would have understood
5. had read - would have washed
bn cho mình hỏi là tại s câu 3,4,5 lại biết là đk loại 3 z Vy Lan Lê