1) Unless someone has a key, we can't get into the house.
We can ________________________________________
2) Unless he phones immediately,he won't get any imformation.
If he ___________________________________________
3) Mr.Will lost his job because he was late every day.
If Mr.Will ________________________________________
4) My husband didn't leave the car keys,so I couldn't pick him up at the station.
If ______________________________________________
5) He didn't hurry,so he missed the train.
If ______________________________________________
6) The child ưill die if nobody sends for a doctor.
Unless __________________________________________
7) If Joe doesn't change his ways ,he will end up in prison.
Unless __________________________________________
8) If he doesn't work harder ,he' ll lose his job.
Unless __________________________________________
9) Joan will stay on at school unless she finds a good job before September.
If Joan __________________________________________
10) She never drivers fast so she seldom meets accident.
If _______________________________________________
11) He loses all his money because he isn't careful.
If _______________________________________________
12) The weather is fine so we can go out for a walk.
If _______________________________________________
13) Because Simon doesn't  live near his mother , he can't visit her often.
If _______________________________________________
14) Unless she listens carefully,she will make some mistakes.
If _______________________________________________