I. Use the correct form...
1. stay/will go
2. hurry/Will catch
3. will be
4. is
5. rises
6. don't leave
7. will drop
8. phone
9. were sprayed/ won't be destroyed
10. doesn't use
II. Rewrite sentences
1. If we recycle, we will save the natural resources
2. If you are not be careful, you will fall over the rocks
4. If you work too much, you will feel tired
5. If you are careless, you will break the vase
6. If Ha works hard, she can pass the exam
7. If he buys recycled products, he can do a part to save the environment
8. If garbage was putted into the bins, pollution can be minimized (?)
9. If we don't take a map with, we will lose our way on the street
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