单项选择题

Questions 11～13 are based on a conversation about robots. Which of the following is NOT important for robots to perform a task

A．A head shaped like a human being.
B．A computer brain.
C．Signals in the form of electrical impulses.
D．A claw.
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单项选择题
What is the man going to do on Saturday
A．Go to the movies.
B．Attend a party.
C．Go to a restaurant.
D．Join in a discussion.
单项选择题
Why does Tom do yard work
A．To earn money for school.
B．To keep his family’s yard looking nice.
C．To he able to work outdoors.
D．To get exercise while working.
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