2. They go to the sports center        (one) a week.

1. A       (feel) of joy came over her suddenly.

5. There's nobody living with him. He lives a         .

4. Lily had a long j       with her parents last summer.

3. ―Who is the o        of the book?

  -Mary. Her name is on it.

2. To my       (高兴) ，I climbed to the top of the mountain at last.

1.       (数个) students went to the town last weekend.

 16. be busy with...       

 15. after-school reading program       

14. 考虑