9. __________(physics) activities each and every day, which burn lots of calories(卡路里). If your feet or your time won't allow for a 10. ____________(regular) jogging(慢跑), then make sure you take lots of walks. Next time you need to mail a letter, walk to the mailbox instead of driving.

选做　单句完型

1. ---I wonder if he will -I wonder if he will show up at the concert.

　---He will. He is only too ________ to watch the famous musician.

　A. anxious B. proud C. interested D. satisfied

2. When Liu Xiang was running like a bird, everyone ________ him eagerly.

　A. handed B. eyed C. housed D. fingered

3. The boy was so _______ about net game that he played online over ten hours every day.

A. interested B. crazy C. pleased D. Puzzled