Exercise 1  Underline the correct word in each sentence.

1       If we leave at 7.00, we arrived/will arrive on time.
2       I will make lots of money if I work/will work hard.
3       You’ll be hungry if you didn’t/don’t eat your dinner.
4       If you don’t practise, you will/won’t improve.
5       If I don’t go out so much, I will/would study harder.
6       I’ll help you with your homework if you will give/give me some chocolate.
7       My dog doesn’t/didn’t sit if you tell him to.
8       If Mark does/do more exercise, he will feel healthier.
9       We won’t/wouldn’t be late if you hurry up!
10     When I’m old I will have/have grey hair.

Помогите пожалуйста.
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