25. These ______ did unusually well in the contest, so the judges didn’t know whom to give prize to.
A. woman singers B. women singers C. women singer D. womans singers
26. Man must stop _______ the earth’s atmosphere.
A. filling B. wasting C. polluting D. blackening
27. We can’t _______ another 100 kilometers any more.
A. have B. turn C. make D. reach
28. Is Mary ______ to join in us?
A. supposed B. exposed C. supported D. indicated
29. I want to be told all _______.
A. which happen B. which happened
C. that had happened D. that had been happened
30. We’ve all heard of Thomas Edison, _______ who invented the electric light and many other things.
A. man B. a man C. the man D. men
31. Don’t tell me such things _______ you are not certain.
A. that B. which C. those D. as
32. _______ a microscope we can see different kinds of things that are unable to be seen by our naked eyes.
A. In terms of B. In place of C. By means of D. By far
33. Jackson went to work ______ his illness.
A. besides B. even though C. in spite of D. although
34. Anybody will do, _______ he is responsible for that.
A. as far as B. so far as C. as long as D. as soon as
35. I suppose they have known about it, _______?
A. am I B. am not I C. have they D. haven’t they
36. It ______ him ten years to write that novel.
A. took B. spent C. cost D. costed
37. The students are looking forward to _______ their holidays in Japan.
A. spend B. spending C. for spend D. spent
38. They all ______ mentioning that girl.
A. avoided B. got away C. ran away D. escaped
39. Human beings should find a new _______ of energy.
A. orient B. source C. origin D. souse
40. The couch is comfortable to _______.
A. sit B. be sat C. sitted D. sit on
41. So loudly _______ that all the people in the room got a fright.
A. he shouted B. shout he C. did he shout D. he did shout
42. He is the only one of the sons in the family who ______ received high education.
A. are B. is C. have D. has
43. We think of Mr. Li ______ our good friend.
A. is B. to be C. as D. has been
44. The mountain is 1,000 feet _______ the sea level.
A. over B. higher C. above D. high
45. The road will be blocked if there _______ another snow.
A. is B. will be C. to be D. will have
46. David like country life and has decided to _______ farming.
A. get hold of B. get along with C. go in for D. go thorough
47. These children have an advantage _______ those in calculation.
A. over B. than C. to D. with
48. Shanghai has a larger population than _______ in China.
A. any city B. any other cities C. other city D. any other city
49. In some countries there are a lot of young people now need _______teeth.
A. false B. untrue C. wrong D. erroneous
50. This book costs ______ that one.
A. twice more B. twice more as C. two times more as D. twice as much as