1. Hurry up or you will be late for school. 2.My mother is very busy, so she can't help me now

1. Hurry up or you will be late for school

->If

2. My mother is very busy, so she can't help me now

->If

3. I can't apply for that job because I don't know English

->If

4. Keep silent or you'll wake the baby up

->If

5. Stop talking or you won't understand the lesson

->If

6. I don't know her number, so I don't ring her up

->If

7. I don't know the answer, so I can't tell you

->If

8. We got lost because we didn't have a map

->If