1.A completely new situation is likely to ( ) from the fact that the school-leaving age is raised to 16.
A.arise B.raise C.rise D.arouse
2.As each of you only hve 20minutes,please ( )your talk to the subject under discussion.
A.confine B.focus C.handle D.involve
3.why have some patients been cured by this medicine( )others have been unaffucted by it?
A.therefore B.thus C.whereas D.however
4.when they lived in the country,they used honey as a( ) for sugar.
A.representative B.supplement C.substitute D.combination
5.the british educational system is ( ) a large extent a product of the historical events described above.
A.within B.to C.by D.at
6.she achieved a worldwide ( ) with her pioneer research in chemistry.
A.motivation B.attention C.reputation D.property
7.modern science has developed to the point where a piece of hair can ( ) the identity of a escaped murderer who left it on the scence of the crime.
A.doubt B.establish C.ignore D.connect
8.i was very surprised when i ( ) joe,an old friend i had forgotten,in the supermarket.
A.ran into B.run out C.ran down D.run over
9.we haven't ( ) them of the committee's decision yet.
A.informed B.told C.declared D.announced
10.sometimes teachers ( ) their students' poor comprehension to a lack of intelligence.
A.blame B.explain C.attribute D.summarize
11.technical schools prepare their students for the ( ) of practical skills that they learn in class to their work.
A.application B.description C.evolution D.connection
12.the bed has been ( ) in family.it was my great grandmother's originally.
A.passed on B.turned around C.held up D.taken over
13.his refusal to give a helping hand to his best friend ( ) his meanness,or lack of generosity.
A.reveals B.restores C.reminds D.resembles
14.the determination to( ) the rest of his life to writing a book has been with him for years.
A.apply B.dedicate C.retire D.spend
15.when they came to the teacher's office,the few "A" students ( ) to cheating on the exam.
A.approached B.assigned C.agreed D.admitted
16.in the information age,we have to develop a selective mind to seek ( ) sources of information.
A.incredible B.complicated C.confident D.reliable
17.a new species of grain crop has been( ) at the agricultural research institute.
A.cultivated B.performed C.formed D.cultured
18.to ( ) a foreign language,it is essential for one to have patience,persistence and constant practice.
A.acquire B.require C.ensure D.pursue
19.his family had a wonderful holiday,only the last two days slightly ( ) by the rain.
A.hurt B.damaged C.destroyed D.spoiled
20.the fault may ( ) the clothing industry,for the design is now out of fashion and sales are down.
A.lie in B.lie with C.result in D.result from
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