第1部分：词汇选项(第1～15题，每题1分，共15分)
下面每个句子中均有1个词或者短语有下划线，请为每处下划线部分确定l个意义最为接近的选项。
1、Computers will flourish because they enable us to accomplish tasks that could never before have been undertaken.
A．implement
B．render
C．assign
D．complete
2、If you continue to indulge in computer games like this, your future will be at stake.
A．in danger
B．without question
C．on guard
D．at large
3、The price of vegetables fluctuates according to the weather.
A．jumps
B．rises
C．falls
D．changes
4、Did you do that to irritate her?
A．tease
B．attract
C．annoy
D．protect
5、Mary looked pale and weary. What's wrong with her?
A．ill
B．tired
C．worried
D．peaceful
6、The water in this part of the river has been contaminated by sewage. (污水).
A．polluted
B．downgraded
C．mixed
D．blackened
7、Her treatment of the subject is exhaustive.
A．very boring
B．very thorough
C．very interesting
D．very touching
8、Up to now, the work has been easy.
A．So
B．So long
C．So that
D．So far
9、The report advocated setting up training colleges.
A．supposed
B．excited
C．suggested
D．discussed
10、Accordingly, a number of other methods have been employe D.
A．Therefore
B．Afterwards
C．However
D．Furthermore
11、The union representative put across her argument very effectively.
A．explained
B．invented
C．considered
D．accepted
12、He talks tough but has a tender heart.
A．heavy
B．strong
C．kind
D．wild
13、A notably short man, he plays basketball with his staff several times a week.
A．practically
B．considerably
C．remarkably
D．completely
14、Our statistics show that we consume all that we are capable of producing.
A．waste
B．buy
C．use
D．sell
15、It's prudent to start any exercise program gradually at first.
A．workable
B．sensible
C．possible
D．feasible