Choose the correct word.
1. Did you manage to return / exchange that damaged CD for another one?
2. Take the number 100 bus and get off / up at the library.
3. I'm sorry to hear you're ill. I hope you'll cure / recover soon.
4. If the main entrance is locked, you can get in / on through a gate at the side.
5. The doctor has told Dad to give out / up smoking.
6. Keep the reciept / discount to prove you've bought it