Bài 1: Cho dạng đúng của động từ trong ngoặc:
1. If I (have) ________________ a typewriter, I could type it myself.
2. You could have make much progress if you (attend) ________________ class regularly.
3.If I (know) ________________ his telephone number, I would give it to you.
4. If you are kind to me, I (be) _______________ good to you.
5. He (come) _______________ if you had waited.
6. If he (study) ________________ harder, he can pass an exam.
7. She may be late if she (not hurry) ________________.
8.What (you do) ________________ if you got fat ?
9.f you (ring) _______________ the bell, the servant would come.
10. If it (not, rain) _______________ a lot, the rice crop wouldn’t have grown.
11.If today (be) _______________ Sunday, we wouldn’t have to work.
12. We lost the match. If you (play) _______________ for us, we (win) _______________.
13. They would not be paid unless they (do) _______________ their work well.
14. If I became very rich, I (build ) _______________ a hospital for the poor.
15. If he (give) _______________ up smoking, as his doctor orders, he will be soon well again.
16. You would have to stay in bed unless your health (improve) _______________.
17.If I (have) ________________ a typewriter, I could type it myself.
18. You could make much progress if you (attend) ________________ class regularly.
19. If I (know) ________________ his telephone number, I would give it to you.
20. If he (study) ________________ harder, he can pass an exam.
