1. If I knew her number, I would ring her up. 

2. If we had had a map, we wouldn't have gotten lost. 

3. If you keep silent, you won't wake the baby up. 

4. If he runs fast, he can catch the bus. 

5. If we didn't water the trees regularly, they would die. 

6. If Peter had done his homework, he wouldn't have got bad mark. 

7. Unless he tells me the truth, I will punish him. 

8. If you start doing your homework, the teacher won't shout at you. 

9. Unless practise speaking English everyday, your English won't improve.

10. If Mr Brown worked hard, he would earn much money. 

$mien$

1. If i knew her number, i would ring her up. 

2. If we had had a map, we wouldn't have got lost. 

3. If you don't keep silent, you will wake the baby up. 

4. If he doesn't run fast, he can't catch th bus. 

5. If we wateted the plants regularly, they wouldn't die. 

6, If Peter had done his homework, he wouldn't have got bad mark. 

7. Unless he tells me the truth, i will punish him. 

8. If you don't start doing your homework, the teache will shout at you. 

9. Unless you practise speaking EL everyday, your El won't improve.

10. If Mr Brown worked hard, he would earn much money. 

Bn học tốt!!