单项选择题

A．To gather information for the astronomy class.
B．To de some research work on space technology.
C．To report finds from an astronomy conference.
D．To learn about the latest development in astronomy.
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单项选择题
A．She says he should take care of himself.B．She asks him to buy more.C．She says it is very cold outside.D．She wants him to buy some clothes for her.
A．She says he should take care of himself.
B．She asks him to buy more.
C．She says it is very cold outside.
D．She wants him to buy some clothes for her.
单项选择题
A．Working in the garden.B．Bowling.C．Collecting coins.D．Collecting stamps.
A．Working in the garden.
B．Bowling.
C．Collecting coins.
D．Collecting stamps.
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