阅读理解(2015•北京门头沟一模)Anoldgentlemanwholivesafewdoorsawayfrommecanalwaysbeseenwithabag.Hegoesoutbyhimselfandpicksupplasticbottlesplasticbagsandpiecesofpapereverywhere.Hedoesitallcarefull

　　阅读理解(2015•北京门头沟一模)

　　Anoldgentlemanwholivesafewdoorsawayfrommecanalwaysbeseenwithabag.Hegoesoutbyhimselfandpicksupplasticbottlesplasticbagsandpiecesofpapereverywhere.Hedoesitallcarefullyandnevercomplains.

　　Thechildreninthenearbyschoolareprobablyresponsibleforsomeofthatlitter.“Therewillcomea

　　timewhentheyknowbetter”hesaid.“It'sjustnotyet.So，I'lldoitforthem.”

　　WellthismorningIwasoutwalkingmyneighbour'sdogwhenIsawanotherneighbouramuchyoungermanoutdoingthesamething!Hehad histwolittlesonswithhimandtheywerehavinggoodfuntryingtopickupthelitter.

　　“Whatagoodjobyouaredoing”，Isaidtohim.“Wellanolderfellowinourstreetdoesthis”，hesaid.“AndmyfriendandIthoughtitwasn’tfairthathehadtodoitallthetimesonowwetaketurns.” Notonlywashetakingaturnnotonlydidhehaveafriendjoininaswellbuthewaspassingonthelessontothenextgeneration(一代)！

　　BythetimeIhadreturnedthedogtomyneighbourIlookedagainandhischildren'sfriendshadjoinedin!

　　Thismanwasteachingawholegroupofyoungchildrentokeeptheirownstreetclean.Anoldermanhadsetanexampleforhimandnowhewaspassingiton—thenextgenerationisdoingwhathedidandthegenerationtocomeafterthat!

　　1.Theoldgentlemanpicksupthelitter.

　　   A.tomakemoney

　　   B.tohelpthecleaners

　　   C.tohavegoodfun

　　   D.tokeeptheenvironmentclean

　　2.Theyoungermandidthesamethingastheoldgentlemanbecause.

　　   A.itwashisturn

　　   B.itwasinterestingforhim

　　   C.hewastheoldgentleman'sgoodfriend

　　   D.hewantedtosharethejobwiththeoldgentleman

　　3.Whenthewriterreturnedthedogjoined

　　inpickingupthelitter.

　　   A.thewriter

　　   B.theoldgentleman

　　   C.thechildren'sfriends

　　   D.theyoungerman'sfriend

　　4.Whatcanwelearnfromthetext?

　　   A.Thepowerofexamplesisendless.

　　   B.Likefatherlikeson.

　　   C.Twoheadsarebetterthanone.

　　   D.Nopainsnogains.