完成句子。

1. They came back from vacation a day earlier _______ _______. (比预期的)

2. He thought his parents _______ _______ _______ (对……苛刻) on his brother.

3. Going to a British high school for one year was a very enjoyable and exciting _______ (经历) for one.

4. This ______ ______ (听上去像) my school in China.

5. He also told us that the best way to earn respect from the school was to work hard and

    ______ ______ ______ (获得高分).

6. I found it was a bit ______ (具有挑战性的) for me.

7. You weren't ______ (应该) to come home until tomorrow!

8. I used to go to the gym three times a week, but I don't _______ _______ (锻炼) any more.

9. Things change so quickly! I'm now in hospital recovering from _______ ______ (肝衰竭).

10. Don't damage your health for a slim and ______ (有魅力的) figure.

建筑使用热水要求标准比较高，管路长，因此宜设置（）。