1.You must continue working ___until__ 5 o'clock.
2. Whether you stay __with___ me or not depends __on___ your parents.
3. The house stands _on____ a small hill and is _at____ the end of a long avenue.
4. His son is not very good_at____ algebra and frankly is bad _at____ geometry.
5. What a mess! There are papers all _on____ the floor and even _on_____ the carpet.
6. We spent yesterday evening looking _for_____ my brother's old photos.
7. Excuse me. I'm looking _for____ a good dictionary. Do you have me?
8. How foolish __of___ you to do such a thing!
9. I like listening __to____ music in the evening
10. Could I speak __to____ the manager, please?
11. I have been living here __for____ six years.
12. We were talking __about____ politics.