4. The team will win if Jones plays better.
5.If they don't cut off the electricity I will finish my work.
6. If Bell didn't invent the telephone, somebody else would do it.
7. If you don't spend so much time waking up, we won't be late.
8. The burglars won't get in if you remember to lock the door.
9. If he doesn't be a film star, he won't become President.
10. If she had more sense, she would sell her car years ago.
11. If he doesn't spend so much on his holiday, he will have enough to pay for the house repairs.
12. You won't catch cold if you take your coat.
