I.Put the verbs in brackets into the correct tenses.
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.He could get a job easily if he (have) a degree.
8.I shouldn’t have believed it if I (not see) it with my own eyes.
9.If he (study) hard, he can pass the exam.
10.If she had asked you, you (accept)?
11.Rice plants (grow) well if there is enough rain.
12.He might get fat if he (stop) smoking.
13.What you (do) if you found a burglar in your house?
14.If she (not hurry), she may be late.
15.If I (try) again, I think that I would have succeeded.
16.Water (not run) downhill if there were not gravity.
17.If I tell you a secret, you (promise) not to tell it to anyone else?
18.Tell him to ring me if you (see) him.
19.The police (arrest) him if they catch him.
20.If you (speak) more slowly, he might have understood you

Complete the sentences with one of the following prepositions. Some prepositions can be used more than once.

1. Liz went on a trip to the countryside with Ba’s family ______Sunday.

2. Swimming is my favourite sport. I often go swimming_____summer.

3. Many offices are closed______the weekend.

4. The end-of-term testd normally take place somewhere____the 15th and 30th of April

5. Let’s wait for John____7 o’clock. After that, we even without him.

6. He was taken to hospital______the night.

7. In England, banks are open______9:00 a.m to 3:00 p.m.

8. He works_____night and sleeps____the day.

9. The school canteen is usually crowded_____lunchtimes.

10. When did you meet Fred yesterday ?____the morning or____noon ?