1. Remember to turn the light off to ... the energy.

2. Why do not you ... to your parents about it?

3. I am glad we were able to ... an agreement.

4. I have to ... the books back to the library this afternoon.

5. Those who agree, please ... your hands.

6. A very tall man was sitting ... me, so I could hardly see the stage.

7. I can walk miles in these ... shoes.

8. This university is known for ... good specialists in business and management.

9. She ... from her chair and went towards the door.

10. We were happy to go on a boat trip ... the weather was not so good.

11. I have never stayed in that hotel, but it is ... to be quite a good one.

12. I would never cheat; I would be ... of being caught.

13. Mrs. Kelly lives ... now, as her daughters have their own homes.

14. He will do everything in his ... to improve the situation.

15. The trees cast long ... on the lawn.