1、The dentist has decided to extract her bad tooth.
A．take out
B．break off
C．push in
D．dig up
2、The economy continued to exhibit signs of decline in September.
A．play
B．show
C．send
D．tell
3、This table is strong and durable.
A．long-lasting
B．extensive
C．far-reaching
D．eternal
4、He endured great pain before he finally expired.
A．fired
B．resigned
C．die
D．retreated
5、The girl is gazing at herself in the mirror.
A．smiling
B．laughing
C．shouting
D．staring
6、The index is the government's chief gauge of future economic activity
A．measure
B．opinion
C．method
D．decision
7、It's sensible to start any exercise program gradually at first.
A．workable
B．reasonable
C．possible
D．available
8、A lot of people could fall ill after drinking contaminated water.
A．boiled
B．polluted
C．mixed
D．sweetened
9、You have to be patient if you want to sustain your position
A．maintain
B．better
C．acquire
D．support
10、She stood there, trembling with fear.
A．jumping
B．crying
C．moving
D．shaking
11、Medical facilities are being upgraded.
A．expanded
B．repaired
C．improved
D．transferred
12、Rock climbing is hazardous.
A．interesting
B．dangerous
C．attractive
D．useful
13、John is eligible for this job.
A．accepted
B．recommended
C．rejected
D．recommended
14、In order to improve our standard of living, we have to accelerate production.
A．involve
B．decrease
C．speed up
D．give up
15、Mary looked pale and weary.
A．worried
B．ugly
C．silly
D．exhausted