18.(　) _______ I’m a little bit heavy, I’m quite healthy.

A. Because　 B. so　 C. Although　 D. But

17.(　) Lucy isn’t at home. _______ she’s in the office.

A. May　 B. May be　 C. Maybe　　 D. /

16.(　) It’s easy _______ this question.

A. answer　 B. answering　 C. to answer　 for answer

15.(　) I have a _______ . I want to see a dentist.

A. sore throat　 B. sore back　 C. toothache　 D. headache

14.(　) My mother often _______ walks after supper.

A. takes　 B. taking　 C. goes　 D. going

13.(　) He is _______ at home next week.

A. relax　 B. relaxing　 C. relaxes　 D. doing relax.

12.(　) _______ are you doing for vacation? I’m _______ my sister.

A. What, babysitting　 B. How , babysitting　 C. What , babysitting

11. We come here _______ bike and go home _______ foot.

A. by by　 B. on, on　 C. in ,by　 D. by, on

10._______ does he often walk to school?

A. How　 B. Where　 C. Why　 D. What

9. My brother _______ school every day.

A. walk　　 B. walks　 C. walks to　 D.is walking to