1. If you don't keep silent, you'll wake the baby up.

2. If you don't stop talking, you won't understand the lesson.

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

4. If I knew the answer, I could tell you.

5. If we had had a map, we wouldn't have get lost.

6. If Susan hadn't eaten four cream cakes, she wouldn't have felt sick.

7. If he hadn't followed this treatment, the patient would have died.

8. If he hadn't been late every day, he wouldn't have lost his job.

9. If Peter didn't eat so many chips, he wouldn't be fat.

10. If Robert had not started smoking cigarettes, he would not have got a bad cough.

1. if you don't keep silent, you will wake the baby up 

2. if you don't stop talking, you won't understand the lesson 

3. if i knew the number, i would ring her up 

4. if i knew the answer, i could tell you 

5. if we had a map, we wouldn't have got lost 

6. if susan hadn't eatten four cream cake, she wouldn't have felt sick 

7. if he hadn't received this treatment, the patient would have died 

8. if he hadn't been late everyda, he wouldn't have lost his job 

9. if peter didn't eat so many chips, he wouldn't be fat 

10. if robert hadn't started smoking cigarettes, he wouldn't have got a bad cough 

     -answer by jane-

p/s : vote và chọn ctlhn cho mình nha ><