单项选择题

We should（）before starting lawn and garden work somewhere.

A．walk around the area
B．remove any objects that could damage equipment
C．wear hearing protection
D．Both A and B.

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单项选择题

We can never work with electric power tools in（）conditions.

A．wet
B．any
C．hot
D．cold

单项选择题

Why is the Aokigahara woods called an unhappy little spot （）

A．Because it is an infamous place.
B．Because it is an unpopulated place.
C．Because it is a place for suicidal people to kill themselves in.
D．Because it is near the base of Mount Fuji.