Murphy, Unit 4, 4.3

1. Are you hungry? Do you want something to eat?
2. Don't put the dictionary away. I'm using it.
3. Don't put the dictionary away. I need it.
4. Who is that man? What does he want?
5. Who is that man? Why is he looking at us?
6. Alan says he's 80 years old, but nobody believes him.
7. She told me her name, but I don't remember it now.
8. I am thinking of selling my car. Would you be interested in buying it?
9. I think you should sell your car. You don't use it very often.
10. Air consists mainly of nitrogen and oxygen.