Viết lại câu sau sử dụng câu điều kiện

do
III. Viết lại câu sau sử dụng câu điều kiện.
1. I don't have a ticket. I can't take you to the concert
If
2.
3.
5.
She works in the evening. She doesn't have enough time to relax.
If
He ate a lot. He was overweight.
If
4.
They don't understand the problem. They don't find a solution
If
Carol is busy, so she doesn't answer the call.
If
6.
Kate made many mistakes, so she didn't get good marks.
If
7.
My father doesn't have good health, so he stays at home.
If
8. She's not very patient, so she can't become a teacher.
If
9. Rita was sleepless, so she didn't work well.
If
10. I don't know her e-mail address, so I can't tell you
If .......
the