9. Oh,boy,why are you killing your time this way? Can’t you find something       (值) doing at all?

8. We’re expecting Lily because she’s our        (定期來(lái)往的) visitor who comes here for holiday every summer.

7. It is wise to put milk on a shelf close to the bottom because it is especially        (sense) to temperature changes.

6. This new kind of chemicals will help keep the air,soil and water        from pollution.

5. She felt        (shame) of having asked such a silly question when the classmates couldn’t help laughing.

4. Fitness is important in sports,but of at least       (同等) importance are skills.

3. The young man couldn’t afford a new car.       (相反) ，he bought a used one.

2.        (thank) ，I managed to get through the game and the pain was worth it in the end.

1. She has already tried her best. Please don’t be too        (挑剔) about her job.

6. 我認(rèn)為學(xué)生應(yīng)該平衡好生活和學(xué)習(xí)。