20.If most breadwinners ____ a day’s pay to the Hope Project, then it will be hopeful.

A. leave　 　　　 B. present　 　　 C. donate　 　　 D. give

19.Hurry! The train ___. You know it ____ at 8:30 a.m.

A.　　 leaves; leaves　 　　　　 B. is leaving; leaves　

C. leaves; is leaving　 　　 D. is leaving; leaving

18.Betty has chosen Spanish ____ her second foreign language ____ I have chosen German.

A. as; as　 B. as; while　 C. like; but　 D. for; when

17.Americans eat ____ vegetables per person today as they did in 1910.

A.　　 more than twice　　　 　 　　　 B. as twice as many　

C. twice as many as 　　　　 　　 D. more than twice as many

16. Only under special circumstances ____ to take those tests.

A.　　 are freshmen permitted　 　　 B. freshmen are permitted　

C. permitted are freshmen　 　　 D. are permitted freshmen

15. Mr. Wang was chosen to ____ our school at the meeting.

A. represent　 B. stand for　 C. instead of　 D. take the place of