I. Put the verds in brackets into the correct forms:
1. If I (have) ..... time, I will write to him.
2. If it's cold, I (need) .... a heavier coat
3. What are you going to do if you (have).... a holiday?
4. If I meet Helen, I (give)..... her your messenger
5. If I can go tomorrow, I (let)..... you know
6. If flowers don't get any water, they (die)....
7. Don't come if they (not call)....you
8. If I didn't feel so tired, I (go).... out with you.
9. I could repair the car if I (have).... the right tools.
10. If she hadn't been ill yesterday, she (go)..... to work now.
II. Rewrite these sentences, beginning as shown, so that the meaning stays the same:
1. If you don't like this one, I'll bring you another.
=> Unless......
2. I'll only help you if you promise to try harder.
=> Unless......
3. Unless you work hard, you will not fail the exam
=> If.......
4. Stand up or you will be punished.
=> Unless.....
5. Do your homework or you will get bad mark
=> If.....
III. Rewrite these sentences use "If"
1. I don't know enough about this machine, so I can't mend it myself.
=> If.......
2. I don't ride the bus to work every morning because it's always so crowed
=> If......
3. The wwind is blowing hard, so I won't take the boat out for ride.
=> If........
4. Nick can'r find the way because he doesn't have a map.
=> If........
5. Susan felt sick because she ate many cream cake.
=> If.....
6. Without this treatment, the patient would have died.
=> If......
7. Those people weren't prepared to face the floods; therefore, the consequence was disastrous
=>If......
IV. Rewrite these sentences
1. The book was so expensive that I didn't buy it.
=> The book was too.....
2. He can touch the light because he's very tall
=> He is....
3. It is such good weather that they are going for picnic.
=> The weather.....
4. I didn't go and neither did my friend (either)
=> .......


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