Ответ:

If the weather is nice, we'll have a barbecue.

2 My sister won't pass her exams if she doesn't study hard.

3 If they lose tomorrow, they won't play in the final cup.

4 If you drive to work, you won't be late.

5 I won't get wet, if I take an umbrella.

6 Rob will do a computer course if he doesn't find a job.

7 If the bus don't come soon, I'll be late for college.

8 We will go for a picnic at the weekend if it doesn't rain.

9 My parents will be upset if I don't pass my exams.

10 If I get a job I'll move out of my parent’s house.

11 They won't win the match if they don't play better.

12 His mother won't buy him a new phone if he loses this.

Ответ:

2)If you not run fast the race you not win.

3)If tomorrow we go to the park , it not rain.