I.Rewrite each sentence ,beginning as shown,so that meaning stays the same.

1.Susan felt sick because she ate four cream cakes.

->If Susan hadn't eaten four cream cakes,she wouldn't have felt sick

2.without this treatment,the patient would have died

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

3.He lost his job because he was late last week

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

4.Peter is fat because he eats so many chips

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

5.Robert got a bad cough because he started smoking cigarettes

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