What / Who do you get if …

1. Do you want to post a letter?  a stamp
2. Is somebody ill? 
3. Are you thirsty? 
4. Do you want to write something down? 
5. Do you want to read the news? 
6. Do you want to go to the airport? 
7. Do you want to earn some money? 
8. Do you want to go out and it’s raining?