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