1.If you mix red and blue, you will get purple

2.If Arsenal wins, they’ll be top of the league

3.If it rains, we will cancel the match

4.If you take the first bus, you’ll get there on time

5.If you need more helpers, I can try and get some time off work

6.Mary might deliver your parcel if you ask her

7.If I were 20, I would travel the world.

8.If Jim lent us his car, we could go to the party.

9.We would save £3.50 a day if we didn’t eat any lunch.

10.If burglars broke into my house, they wouldn’t find any money.

11.Would you be very angry if I failed my exam?

12.If I were you, I’d phone her straight away.

13.If you really loved me, you would buy me a diamond ring.

14.If I knew where she lived, I would go and see her.

15.If you went to bed earlier you wouldn't be (so) tired.