一、单选题
1. A.captain B.sustain C.contain D.retain
2. A. pension B.mission C.tension D.revision
3. A.actress B.business C.excess D.endless
4. A.combination B.climbing C. bamboo D.ambition
5. A. blew B.crew C.sew D.Jew
6.I asked two passers-by how to get to the new railway station, but_____of them knew it.
A. none B. either
C.neither D. both
7.-The boss wants to talk to you. He seems unhappy with your performance.
-Oh,I_____be in trouble. Ihope he won’t fire me.
A.must B.can
C. should D.would
8._____ my daughter reaches the age of eighteen, she can apply for a driving license.
A.Unless B.Because
C.Since D.Once
9.I’ll consider_____ Ms. Smith tonight,but I am not sure if I have the time.
A. to see B.seeing
C. to have seen D.see
10.The train _____to arrive at 11:30, but it was an hour late.
A.was supposed B. is supposed
C.supposes D.supposed
11.Bob doesn't look his age. I think he’s somewhere_____.
A. in forty B. in forties
C.in his forty D. in his forties
12.I feel very excited the thought of joining my family in a week.
A.on B.for
C.at D.in
13._____ a hotel, we looked for somewhere to have dinner.
A.Finding B.Having found
C.We finding D.We found
14.Despite the sudden breakdown of the General Manager，_____ work is going on in the company.
A.usual B.routine
C.normal D.regular
15.At such a time of crisis, we must try to_____ all differences and stick together.
A. set apart B.set back
C.set aside D.set down
16.Many govemments are now taking_____ to reduce smoking in public places.
A.steps B.sides
C.effect D.change
17.The employees_____ more enthusiastic about their work since their pay rose.
A.are B. have been
C.were D.will be
18.Children don’t understand initially what they are reciting,but_____ it will have an impact on their thinking.
A.casually B.especially
C.regularly D.gradually
19.The university regulations require that the students_____ at least 90% of the lectures.
A.attended B.to attend
C. would attend D.attend
20.In October 2007, the Chang'e-1 satellite was successfully_____at Xichang.
A.launched B.presented
C. regulated D.engaged
二、完形填空
The destruction of habitats(栖息地)all over the world is the primary reason species are becoming extinct(灭绝)or endangered. Houses, highways, dams, industrial buildings, and ever-spreading farms now dominate 21 formerly occupied by forests, desers, and wetlands. 22 the beginning of European settlment in America， 23 , over 65,000,000 acres of wetlands have been drained. One million acres alone vanished 24 1985 and 1995.
Habitat destruction can be 25 or it can be subtle, occurring over a 26 period of time without being noticed. 27 such as sewage from cities and chemical runoff fromfarms, can change the 28 and quantity of water in streams and rivers.To 29 living in a delicately balanced habitat, this disturbance can be as 30 as the clear-cutting of a rainforest.
31 remaining habitats are carved into smaller and smaller pockets or islands, remaining species are forced to exist in these 32 areas, which causes further habitat 33 . These species become less adaptable to environmental 34 ;in fact, they become 35 endangered. Scientists believe that when a habitat is cut by 90% , one-half of its plants , animals and insects will become extinct.
21.A.landscapes B.cities C.maps D.pictures
22.A.At B.Before C.After D.Since
23.A.for example B.in addition C.at last D.after all
24.A.both B.in C. between D. before
25.A.simple B. beneficial C.interesting D.obvious
26.A.long B.short C. happy D.sad
27.A.Construction B.Pollution C.Farming D.Living
28.A.amount B.purity C.nature D.quality
29.A.people B.specics C.plants D.insects
30.A.effective B.small C.fatal D.surprising
31.A.How B.Whether C. Before D.As
32.A.crowded B.extensive C.large D. bare
33.A.reform B.destruction C.support D.discovery
34. A.improvements B.changes C.proteetion D.development
35. A.even B.far C.more D.less