1. - He works ___________.
2. - He followed the lecture _______.
3. - They ______ do any work.
4. - She ___________refused to help.
5. - It's supposed to be a secret, but it is __________ known.
6. - The dentist asked her to open her mouth___________.
7. - That idiot__________crashed into us.
8. - He always comes__________.
9. - She's been coming here every day __________.
10. - Pensioners can travel ____ on local buses.
11. - The road runs _________ the town centre.
12. - No one laughed; the joke fell ___________.
13. - She's __________thought of by her colleagues.
14. - Feeling ran __________during the conflict.
15. - Homeless people have to sleep ___________.
16. - The police treated the hooligans_________.
17. - He's driving __________ behind us.
18. - Everybody was __________ worried about his drink problem.