单项选择题

Questions 22-25 are based on the following monologue. What is the substance in cigarettes that causes cancer

A．Cigarette ashes.
B．Nicotine.
C．Tar.
D．Not mentioned here.
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单项选择题
Where did the woman stay after she finished secondary school
A．She went to business.
B．She stayed in London.
C．She stayed in Fendale.
D．She stayed in France.
单项选择题
Why did the man suggest that the woman read the book
A．The professor had written it.
B．It is the major text for the course.
C．It contains new sociological evidence.
D．The students from last year liked it.
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