For Chaucer, May 3 was a special date because it was the day when ______？
A. Richard II became engaged to Anne of Bohemia
B. Richard II married Anne of Bohemia
C. Saint Valentine of Genoa was honored
D. all birds chose their mates
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The passage is mainly about ______.
A. how people celebrate Valentine's Day
B. how Valentine's Day originated and evolved
C. what is the best way to promote Valentine's Day
D. why people have different attitudes toward Valentine's Day
No sooner had the thief disappeared into a side street______.
A. than the police arrived
B. as the police arrived
C. then the police arrived
D. when the police arrived
It can be learned that Methuselah ______．
A. is an ancient tree about 2 000 years old
B. is grown from a seed about 2 000 years old
C. had already become extinct 2 000 years ago
D. has been the food source since 2 000 years ago
The world's birth rate has dropped because_____.
A. people marry at a much later time
B. more birth control devices and methods have been used
C. women would rather go to study or work than have children
D. all the above reasons are true
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