单项选择题

A．on
B．off
C．down
D．out
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单项选择题
What is the man always doing now
A． Helping others.
B． Telling jokes.
C． Complaining and criticizing.
单项选择题
What can we learn from the woman’s words
[A] Helen isn’t at home right now.
B. Helen doesn’t want to answer the telephone.
C. The man has got the wrong number.
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