First Conditional. (2nd. Evaluation) (page 25)

The first conditional is used to talk about things which are possible in the present or the future -- things which may happen:

Example = If it's sunny, we'll go to the park.

Explanation = Maybe it will be sunny -- that's possible.

Example = Paula will be sad if Juan leaves.

Explanation = Maybe Juan will leave -- that's possible.

Example = If you cook the supper, I'll wash the dishes.

Explanation = Maybe you will cook the supper -- that's possible.

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Choose the correct form of each verb in the sentences below.

1. If you ________ an apple every day, you'll be very healthy.

eat / will eat

2. If we don't protect the elephant, it ________ extinct.

becomes / will become

3. She ________ completely different if she cuts her hair.

looks / will look

4. You'll pay higher insurance if you ________ a sports car.

buy / will buy

5. You ________ better if you turn on the lamp.

are able to see / will be able to see

6. You ________ heart disease if you eat too much meat.

get / will get

7. If you don't put so much sugar in your coffee, you ________ so much weight!

don't put on / won't put on

8. You won't pass the course if you ________.

don't study / won't study

9. If a deer ________ into your garden, it ________ all your plants.

gets... will eat / will get... eats

10. If I ________ some eggs, how many ________?

cook... will you eat / will cook... do you eat