Write first conditional sentences,as in the example

1 If it rains, I won't go for a run.

2 If he exercises more, he will lose weight.

3 If I feel thirsty, I will buy a bottle of water.

4 If you eat too much junk food, you will get ill.

5 If she avoids fizzy drinks, she will be fit and healthy.

6 If I have some free time, l will take up a hobby.