Срочно плиз !!!!!!!!!!!!!!!!!!!
Упражнение 2. Соедините два предложения используя союз if.
1. It will rain today. We shall not go for a walk.
2. Don’t move. You’ll fall down.
3. The wind will change. There will be snow.
4. I’ll be careful. I will not break the cups.
5. You have free time now. Come for a walk with me.
6. I’ll go hiking in summer. I’ll see a lot of interesting things.
7. He’ll go shopping. He’ll buy some exercise-books for me.

1.if it is rain today, we shall not go for a walk.

2. if you don't move, You’ll fall down.3.if wind changes, There will be snow.

дальше действуй по такой схеме:

IF, PRESENT SIMPLE..., FUTURE SIMPLE.