Answer:
1. We were hungry, so I suggested that we go to a cafe.
2. This film is worth going to see.
3. We decided to take a taxi.
4. She promised not to be late.
5. I feel like going out to eat something.
6. It's a nice day. Fancy coming to go for a swim?
7. She was busy and refused to go for a walk.
8. It's a waste of time having to try to repair this TV - set.