4. Type 2, 3
1. He is too old, so he can't apply for the job.
-> If....................................................................
2. I don't know her number, so I don't ring her up.
-> If......................................................................
3. Susan is overweight because she eats too much chocolate.
-> If.......................................................................
4. We get lost because we don't have a map.
-> If........................................................................
5. I didn't see it with my own eyes, so I didn't believe it.
-> If.........................................................................
6. I didn't know his address, so I couldn't contact him.
-> If I........................................................................
7. The hens got into the house because she didn't shut the door.
-> If................................................................................