Peace and development are the main themes(主题)of the times, an era full of both hope and challenges．
A. 和平与发展是充满了时代希望和挑战的主题。
B. 和平与发展是既充满着希望又充满着挑战的现时代的主题。
C. 和平与发展是时代的主题，这是一个充满了希望和挑战的时代。
D. 和平与发展是这个时代的主题，这个时代既充满着希望，也充满着挑战。
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In England, people who used forks were considered ______ before the custom became popular.
A. well mannered
B. show-offs and sissies
C. overnice
D. both B and C
Future space exploration will______.
A. be more difficult than it was in the past
B. be more dangerous than in the past
C. be more lonely than in the past
D. cover a larger area than any exploring done before
听力原文：M: I'm fifty years old.
W: I'm five years older than you.
Q: How old is the woman？
(8)
A. 50 years old.
B. 45 years old.
C. 55 years old.
D. 20 years old.
The writer thinks that this area will be explored______.
A. in the far distant future
B. at the end of this century
C. in the beginning of the next century
D. at the end of the next century
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