1. All meals begin ___ a short prayer.
2. I’ve been waiting ___ a refund cheque for several months.
3. She married an engineer who comes ___ Boston.
4. I called your office and spoke ___ your assistant.
5. Their future depends ____ how well they do in these exams.
6. We were talking ___ you last night.
7. Dan looked ___ his watch.
8. We have to think ___ a way to solve this problem.
9. He never participated ___ sports in high school.
10. I agree ___ what you said.
11. The police asked her the reason ___ her visit.
12. The answer ___ your question is yes.
13. We have no intention ___ giving up.
14. She has years of experience ___ the computer industry.
15. We place great emphasis ___ staff development.
16. It’s his fourth attempt ___ flying a balloon around the world solo.
17. She used her briefcase as a protection ____ the rain.
18. We’ve been having problems ____ the heating in the office.
19. We’re not allowed to give you any information ___ our client’s medical records.
20. What’s the difference ____ these two computers?
