Hãy hoàn tất câu thứ hai để có nghĩa tương đương như câu thứ nhất

Hãy hoàn tất câu thứ hai để có nghĩa tương đương như câu thứ nhất
1. She doesn't watch her food, so she burns it
-> If................
2. He doesn't have a bicycle, so he can't go to a picnic
-> If........................
3. The weather is cold, so I don't go out  at night
-> If...................
4. He feels hungry in class because he doesn't eat breakfast
-> If...............
5. She is sad because she lives far away from her family
-> If..................
6. Because the traffic is heavy, he often goes to school late
-> If.....................
7. He doesn't pass the exam, so his parents are disappointed 
-> If.....................................
8. She knows the boy is hungry, so she feeds him