15．A.then B. than C. before D. since
16．A.because of B. because C. so that D. in order that
17．A.more B. much C. less D. fewer
18．A.for B. to C. on D. with
19．A.more B. little C. less D. much
20. A. than B. that C. when D. which
21．A.a B. an C. this D. the
22．A.seeing B. to see C. see D. looking
23．A.between B. from C. because of D. of
24．A.person B. people C. human D. men
25 . A.transport B. changes C. fare D. economy
26 . A. new B.old C.reliable D. entirely
27 . A.kind B.brave C. native D. grateful
28 . A.as B. for C. to D. in
29 . A. guests B. visitors C. people D. person
30 . A. the B. 不填 C. a D. an
三．单句改错(共4小题；每小题5分，满分20分)
31. He had to retire because ill health. _________
32. Along the way children stopped to look us.
33.A suggestion came up with in the discussion.
34.I’m getting along well with my new classmates in present.
