单项选择题


Questions 22～25 are based on the following monologue on smoking.
Which substance in cigarette causes cancer

A．Cigarette ashes.
B．Nicotine.
C．Tar.
D．Not mentioned here.
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单项选择题
Made felt nervous when she knocked at the door because______.
A．it was her first day in a new job
B．she was a little bit late for work
C．she was afraid that she had gone to the wrong place
D．there was no answer from inside the office
单项选择题
What’s the purpose of Mr. Tim’s visiting this time
A．He wants to make some changes in his will.
B．He wants the woman’s help in buying a land and building a house.
C．He wants the solicitor to see the architect for him.
D．He asks the solicitor to find a plot for him.
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