According to the law, all foreigners have to ______ with the local police within two weeks of arrival.

A．associate

B．dispute

C．negotiate

D．register

Butterflies ______ a sweet liquid produced by flowers, which bees and other insects collect.

A．carry on

B．feed on

C．put on

D．focus on

In much of the animal world, night is the time ______ for sleep—pure and simple.

A．set aside

B．set down

C．set off

D．set up

People complain that decisions to approve or deny a permit are often ______ rather than based on fixed criteria.

A．appropriate

B．conscious

C．arbitrary

D．controversial

He didn’t selfishly keep for himself the money inherited from his uncle. Instead, he made a ______ contribution to help the community.

A．commercial

B．generous

C．comparable

D．profitable

An artist who was recently traveling on a ferry to the southern island discovered ______ a long lost antique Greek vase.

A．at random

B．by chance

C．in turn

D．on occasion

Michelle found a job as a high school teacher which _____ spending quite a lot of time with students.

A．enjoys

B．involves

C．practices

D．suggests

Old-fashioned phones matter when wireless networks _____in disasters.

A．turn down

B．turn out

C．break down

D．break out

Mrs. Smith finds it hard to clear up the mess, as her children are always ____ whenever she tries to.

A．in the way

B．on watch

C．in sight

D．on the line

短文填词（共10小题;每小题1分,满分10分）
Every individual is a member of a group called the community, and it
is the duty of every citizen _____ ask what he can do for his community.
小题1:_____
A good citizen _____(相信) that he should serve the community      
小题2:_____
and not the community serve h_____. As students, there are many ways
小题3:_____
in _____ you can serve the community. Above all, however, you have to
小题4:_____
acquire a certain amount of skill and experience b_____ you can be of
小题5:_____
service to others. Your school has lots of_____(活动) which prepare
小题6:_____
you ____ good citizenship. Many school societies train students to
小题7:_____
become good citizens who later p____ in volunteer work and serve the
小题8:_____
public in t____ of need. If you serve your community, you will grow
小题9:_____
____ to be a good citizen with a strong sense of responsibility.
小题10:_____