EX1: Put the correct forms of the given verbs
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 I ………………..……. (know) his telephone number, I’d give it to you.
6. If you ………………….……. (arrive) ten minutes earlier, you would have got a seat.
7. If he worked more slowly, he ………………………. (not make) so many mistakes.
8. I shouldn’t drink that wine if I ………………..……. (be) you.
9. If I …………………..…. (find) a cheap room, I will stay a fortnight.
10. A lot of people ……………….………. (be) out of work if the factory closed down.
12. If someone (give) ………………..……….you a boat, what you (do) ……………………… ?
13. If you..................................(press) CTRL + S, you.................................(save) the file.
14. The children......................................(be) happy if he....................................(teach) them English.
15. If she..................................(buy) a new hard disk, she..........................................(not/ lose) all data.
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Sinh Học lớp 12
