1 C It will mainly benefit the wealthy

　　2 B She prefers a life of continued exploration.

　　3 D Keep his distance from drug addicts

　　4 C The mother

　　5 A Stay away for a couple of weeks

　　6 C He didn’t want to be held up in traffic

　　7 B It was robbed..

　　8 D She isn’t going to work in her brother’s firm

　　9 A The man should phone the hotel for directions.

　　10 B She has to do a lot of things within a short time.

　　11 B it destroys rainforest soils

　　12 C organic matter is quickly lost due to heat and rain

　　13 A studying patches of fertile soils in the central Amazon

　　14 D They can recover easily after slash-and-burn farming

　　15 D there once existed an urban civilization in the Amazon rainforests

　　16 A they are driven by an overwhelming sense of individualism

　　17 B It is getting closer to American-style capitalism

　　18 D healthy and wealthy

　　19 A some modern women prefer a life of individual freedom

　　20 C To examine the trend of young people living alone

　　21 C over the possible adverse effect of a GM bacterium on plants

　　22 B the results of an experiment she conducted herself

　　23 D hasn’t given permission to field test the GM organism

　　24 C shouldn’t demand the Ingham be disciplined for voicing her views

　　25 A Her testimony hasn’t been supported by the EPA

　　26 D Poor adjustment of her body clock to seasonal changes

　　27 B realized what her problem was

　　28 C It proves to be an effective therapy

　　29 D Light therapy could be misused by certain mental patients

　　30 A Winter depressives prefer light therapy in spite of its inconvenience

　　31 A reinforced

　　32 A distracted

　　33 D crisp

　　34 C compatible

　　35 B hasty

　　36 D tolerant

　　37 A dominant

　　38 C gloomy

　　39 B dwell on

　　40 D array

　　41 B ensure

　　42 C simultaneously

　　43 A transcend

　　44 B surplus

　　45 D predominantly

　　46 B sensitive

　　47 A mingled

　　48 D immersed

　　49 A transit

　　50 C paved

　　51 D embraces

　　52 C reliance

　　53 B multitude

　　54 B coincidence

　　55 A perceptions

　　56 D domains

　　57 C motivated

　　58 B dilemma

　　59 A commend

　　60 D cherish

　　61 D off

　　62 B rely

　　63 C breakthrough

　　64 D sightless

　　65 A scans

　　66 D voice

　　67 A on

　　68 B printed

　　69 A stride

　　70 C However

　　71 A but

　　72 B for

　　73 A estimates

　　74 B own

　　75 C families

　　76 A models

　　77 D assisting

　　78 B valuable

　　79 C before

　　80 C sense

　　S1. lie S2 associated S3. assign S4. spent S5. difficulty S6. afford S7 infant

　　S8. she is entitled to a place of her own where she can be by herself, and keep her possessions

　　S9. people will have their private thoughts that might never be shared with anyone

　　S10. American’s houses, yards and even offices can seem open and inviting. Yet in the minds of Americans, there are boundaries that other people are simply not supposed to cross.