单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A．His mother’s use of the washing machine.
B．His father’s turning on the microwave oven.
C．His long hours of watching TV.
D．The switch on of two air-conditioners.
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单项选择题
A．Policeman and driver.B．Teacher and pupil.C．Policeman and thief.D．Director and actress.
A．Policeman and driver.
B．Teacher and pupil.
C．Policeman and thief.
D．Director and actress.
单项选择题
What did Paul T. Rankin find about the average individual
A．He spends more time in his life speaking than reading.
B．He spends most of his waking hours on communication.
C．He does routine work at a relatively fixed time of the day.
D．He stays awake for seventy percent of his life time.
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