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