单项选择题

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A.Environmental protection.
B.Pest control.
C.House construction.
D.Fire prevention.
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单项选择题
A.The man was mistaken.B.The woman won’t have to wait for long.C.The woman has done a good job.D.The man doesn’t work hard.
A.The man was mistaken.
B.The woman won’t have to wait for long.
C.The woman has done a good job.
D.The man doesn’t work hard.
单项选择题
A.Avoid social situations.B.Stop taking certain drugs.C.Take naps during the day.D.Sleep eight hours a night.
A.Avoid social situations.
B.Stop taking certain drugs.
C.Take naps during the day.
D.Sleep eight hours a night.
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