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1、Unit 3A healthy life.单项填空1What will you buy for your husbands birthday?I want to buy a _ wallet for him.Ablack leather smallBsmall black leatherCsmall leather blackDblack small leather2What are you worried about?The fact that many children are still being _.AmanagedBabusedCquestionedDfounded3In scho
2、ols，smoking is_ because it is harmful to students health.ApreventedBabusedCbannedDstopped4The company places too much_ on cost and not enough on quality，so the products dont sell well.AstrengthenBstretchCstressDforce5My name is Jonathan.Shall I spell it for you?_.AIf you dont mindBNot at allCTake it
3、 easyDNice to meet you6The man has been infected_ cholera and he_ in danger.Ain；will beBwith；isCon；wasDabout；is7Her efforts led to her success while his failure_ his laziness and carelessness.Aleads toBdue toCled toDwas due to8It has been proved_ eating vegetables in childhood helps to protect you a
4、gainst serious illness in later life.AifBbecauseCwhenDthat9Since he often travels on business，he can_ himself to sleeping in any place he can find.AdevoteBaccustomCforceDreduce10_ computer games made his mother worried.AThe child was addicted to playingBThe childs being addicted to playingCThe child
5、s being addicted to playDThe child addicted to playing11She thought_ a great honor to be invited to speak to us.AthatBthisCitDit is12They were completely different from my own family，yet I felt_ with them immediately.AsorryBat homeCmyselfDbadly13When did he_ such a bad habit?At the early age about 7
6、.Aget intoBget offCget overDget through14Im sorry，I shouldnt have been so rude to you.You_ your temper，but thats OK.Ahave lostBhad lostCdid loseDwere losing15Why didnt you tell her about the appointment?She drove away_ we could say a word.AbeforeBuntilCwhenDafter.阅读理解Onequarter of the US workforce c
7、ould be doing their jobs at home if all those able to telecommute chose to do so，according to a study on Wednesday which said many still elect to work at the office.All those people working from home could translate into annual gasoline savings of $3.9 billion，according to the National Technology Re
8、adiness Survey.But the study also found that about 14 percent of the workforce has the option to telecommute but chooses not to.As the studys principal researcher，Professor PK. Kannan，put it：That seems to suggest that even if employers were to say tomorrow that everybody had the option of telecommut
9、ing and that it would save a lot of gas，thats not going to happen.Whats going on？Some of it is obvious：people like to go to the office for social reasons，even if their work tasks dont require it.And thats not just to be around other people.Our social needs also include being seen，and making “right”
10、impressions on bosses and colleagues.Our own research at Work Design Collaborative is completely consistent with that interpretation.So how are we actually going to realize the energysaving opportunities that were missing？It seems to me there are two very basic actions called for.First，organizations
11、 must make distributed work not only available but expected by more employees.Company policies and financial incentives can easily “push” workers into changing their patterns.Note that I am not advocating making everyone a fulltime telecommuter.But just getting half of the workforce to work from hom
12、e or in a nearby facility two days a week would save 20% of the gasoline now being consumed by moving people from homes to offices.Second，we also need some national public policy initiatives to encourage people to work from home.Its time to realize just how critical telecommuting and distributed wor
13、k are to our national securityon several levels.Its about reducing our dependence on foreign sources of energy.Its about business continuity in the face of natural disasters(Katrina，etc.) and/or acts of terrorism.And perhaps most importantly of all，its about reducing greenhouse gases as we address t
14、he global climate crisis I wrote about yesterday in An Inconvenient Truth.16What can we learn from the first paragraph?AOnequarter of the US workforce is now doing their jobs at home.BThe people who prefer to work from home can not afford to telecommute.CAlthough they can telecommute，Americans still prefer to work at office.DMore and more people who can telecommute prefer to work from home.17According to the study，people dont choose to work from home because_.Athe working culture now is still not favorableBpeople want to meet their social needsCpeople ar
