1. If I see him , I _____ (give ) him a gift. 2. If I had a typewriter, I _____ (type) it myself. 3. If I had known that you were in hospital, I _____ (visit) you. 4. You could make better progress if you _____ (attend) class regularly. 5. If you _____ (arrive) ten minutes earlier, you would have got a seat. 6. If he worked more slowly, he _____ (not make) so many mistakes. 7. If I _____ (find) a cheap room, I will stay a fortnight. 8. A lot of people _____ (be) out of work if the factory closed down. 9. If you had drunk less last night, you (not feel) _________ so bad today. 10. If she (not get) ________married at such an early age, she would be at university now.

Đỗ Văn Hưng

Cách làm:
1. If + present simple, will/shall + infinitive
2. If + past simple, would/should + infinitive
3. If + past perfect, would/should + have + past participle
4. If + past simple, would/should + base form
5. If + past perfect, would + have + past participle
6. If + past simple, would/should + base form
7. If + present simple, will/shall + base form
8. If + past simple, would/should + base form
9. If + past perfect, would + base form
10. If + past simple, would + base form

Câu trả lời cho câu hỏi trên:
1. If I see him, I will give him a gift.
2. If I had a typewriter, I would type it myself.
3. If I had known that you were in hospital, I would have visited you.
4. You could make better progress if you attended class regularly.
5. If you had arrived ten minutes earlier, you would have got a seat.
6. If he worked more slowly, he would not make so many mistakes.
7. If I find a cheap room, I will stay a fortnight.
8. A lot of people would be out of work if the factory closed down.
9. If you had drunk less last night, you would not feel so bad today.
10. If she had not gotten married at such an early age, she would be at university now.