Ⅳ．阅读理解（共15小题；每小题2分，满分30分）

阅读下列短文，从每题所给的四选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该选项涂黑。

A

There’sbeenalotoftalkaboutwhite-and-bluecollarworkersandyoumayhaveevenheardofgoldcollarworkersbutlatelyanewcolorofcollarismakingitswayintoChina’surbanvernacular（土话）—green.Greencollarssaynowhenworkislifeandlifeiswork.Theychoosetogetoutofthefastlane（车道）andexplorenewwaysofliving“green”.

Livinggreendoesn’tmeansomeoneisworkingasanenvironmentalistbiologistorscientist.Insteaditismoreofalifestylechoice.Atypicalgreencollariswelleducatedlikeawhite-collarbutphysicallytoughlikeablue-collarlikelyborninthe70sor80softhelastcenturyandlivinginoneofChina’sbigcitieswithamonthlyincomewellabove5000yuan（aboutUS$700）.

Thelifeofagreencollarmaygosomethinglikethis;Turnoffthemobilephoneafterworkeatonlyhealthyfoodrichinvitaminsgoonhikeseveryweekendandliketohelptheunderprivileged.

Greencollarsevenhavetheirownclub.InBeijingtheGreenCollarClubisforpeoplewhosharea“behappyhealthyandhelpful”spirit.Thecluboftenholdscharitypartiesandusesthedonationsforenvironmentalprotectionandpovertyrelief（摆脱贫困）projectsinChina.

“Theyaresuccessfulintheircareersbutdonotmissthepleasuresinlife.Theyhavealotofmoneybutdonotfallslavetoit.”saidZuoShiguangoneofthefoundingmembersoftheclub.

1．Whatisthepassagemainlyabout?

A．Differencesbetweenwhite-and-bluecollarsandgreencollars.

B．Theincreasingawarenessofenvironmentalprotection.

C．NewtrendsoflifeinChina’sbigcities.

D．Thelifestyleofgreencollars.

2．Greencollarsarelivinggreenbecause_______.

A．theyhavealargeincometouse

B．theyrefusetoliveanunhealthylife

C．theyspendalotofmoneyandtimeintheopen

D．theydevotethemselvestoenvironmentalprotection

3．Greencollarswill_______afterwork.

A．prefertobeleftalone

B．havefunwitholdfriends

C．thinknothingaboutworkandmore

D．doalotofextraworkathome

4．What’sZuoShiguang’sattitud