1. Millions of cigarettes ________ every year.
2. I'm looking ________ my hat: I can't find it anywhere.
3. This isn't Bob's car. ________ is a sports car.
4. - Are you going to see him?
- If the boy goes, ________ .
5. I won't let you ________ there.
6. My sister won ________ money in the lottery.
7. Let's ________ John.
8. We were happy ________ them.
9. I asked him ________.
10. We arrived back ________ London last weekใ
11. This is the first time I ________ the experiment on plant breeding.
12. Dick and Joan greeted ________.
13. It's very dark here: please switch the light ________.
14. Did you ask your father ________ some money?
15. - Who ________ that horrible noise?
- It's Tom practicing the violin.