单项选择题

The main problem to the author was ______.

A．food
B．time
C．space
D．noise
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单项选择题
On Saturday morning the weather was ______.
A．rainy
B．changing
C．good
D．hot
单项选择题
When learning the boys would sleep outside, the man's wife ______.
A．was looking forward to the visit.
B．started cooking.
C．moved into the garden.
D．was still worried.
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