3. If I didn’t know the number, I would not ring her up.

=> Unless ...........................................................................

4. If Peter didn’t study hard, he could noy get good marks.

=>Unless..........................................................................5. If my sister didn’t have a terrible headache she wouldn’t be absent from her class.

=> Unless ...........................................................................

3. If she hadn’t missed the bus, she wouldn’t have been late.

=>Unless...........................................................................4. If he hadn’t been angry, he would have say something.

=>Unless...........................................................................5. If he hadn’t had time, he wouldn’t have read this novel.

=> Unless ...........................................................................

Rewrite the following sentences that keep the same meaning.(If=>Unless)

5. If you don’t rest yourself you really will be ill.

=> Unless ……………………………..……………………

1.If you don't study harder, you 'll get bad marks.

=> Unless ..........................................................................

2.Unless this man is a driver, he can’t help you move by car.

=>If.................................................................................................................................

3. If he doesn't practice writing every day, he can't improve his writing skill.

=> Unless ..........................................................................

6. If you are absent from school, you have to write a sick-note.

1. She doesn’t live in London because she doesn’t know anyone there=> If ……………………………………………………………….2. I don’t have a spare ticket. I can’t take you to the concert=> If I ………………………………………………………………...

3. They don’t understand the problem. They won’t find a solution=> If they …………………………………………………………….4. Carol didn’t answer the phone because she was studying..=> If Carol ……………………………………………………5. Rita is exhausted today because she didn’t get any sleep last night.=> If Rita ………………………………………………………

Mr.Richards lost his job because he was late every day.

 A. If Mr.Richards were late every day, he would lose his job.

B. If Mr.Richards had been late every day, he would have lost his job.

C. If Mr.Richards weren't late every day, he wouldn't lose his job.

D. If Mr.Richards hadn't been late every day, he wouldn't have lost his jo

You feel unhealthy because you don’t take any exercise.

A. If you don’t take any exercise, you will feel healthy.

B. If you took more exercise, you would feel healthier.

C. If you take more exercise, you will feel healthier.

D. If you were healthier, you would take more exercise.

2. Finish your homework or you can't go out with your friend.

A. Unless you finish your homework, you can go out with your friend.

B. If you don't finish your homework, you can go out with your friend.

C. If you don't finish your homework, you can't go out with your friend.

D. If you finish your homework, you can't go out with your friend.