47. Young mothers __________ to be too idealistic about the pleasures of motherhood.
A. confine
B. link
C. shift
D. tend
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48. The team will build software to help the public __________ to the work of this charity.
A. contribute
B. fulfill
C. survive
D. explore
49. There is a general __________ that smoking is harmful.
A. fellow
B. fame
C. origin
D. awareness
50. Sometimes high temperature may __________ in death of the plants.
A. suffer
B. exist
C. render
D. result
51. From that moment on, they __________ on playing not only Asian but World football.
A. focus
B. shape
C. rank
D. emphasize