单项选择题

The desert is full of activities in summer nights because ______.

A．it is cooler and safer for most animals at night
B．animals can find food in the dark
C．it is easy for animals to find water at night
D．animals cannot sleep at night

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单项选择题

Why does Johnson do yard work

A．To earn money for school.
B．To keep his family’s yard looking nice.
C．To be able to work outdoors.
D．To get exercise while working.

单项选择题

What job does the man recommend Sandra to do

A．News reporter.
B．Secretary.
C．TV program producer.
D．Door-to-door interview on audience reaction.