Ответ:

1. If it will rain today, we shall not go for a walk.

2. if you move, you will fall down.

3. if the wind will change, they will be snow.

4. if I'll be careful, I will not break the cups.

5. if you have free time now, come for work with me.

6. if I go hiking in summer, I'll see a lot of interesting things.

7. if he'll go shopping, he will buy some exercise-books for me.

Ex:11

1. Your dad will get angry, if you will not wash his car.

2. My mom will be happy, if tidy up my room.

3. My sister will shout at me, if I use her pens.

4. The teacher will not be happy, if we do not do our homework.

5. You will do well at school, if you study hard.