单项选择题

A．Writing a term paper.
B．Finding materials on Net.
C．Reading a masterpiece.
D．Preparing for a lecture.
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单项选择题
A．Accommodations.B．Transportation.C．Weather.D．Subway.
A．Accommodations.
B．Transportation.
C．Weather.
D．Subway.
单项选择题
A．Their trip to Beijing.B．Their friend s trip to Beijing.C．Their plan to go to Beijing.D．Their impression of Beijing.
A．Their trip to Beijing.
B．Their friend"s trip to Beijing.
C．Their plan to go to Beijing.
D．Their impression of Beijing.
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