分析本文属于陈述正反方观点的议论文作文，谈谈关于养宠物的问题．要求中只给出了要点，需要自己发挥的地方较多，注意将提示的要点表达清楚，并发表自己的观点．结合材料内容，可知本文的人称使用了多种人称，时态为一般现在时态，内容要点包括：首先是介绍养宠物狗的好处，然后是介绍养宠物狗的坏处，最后提出如何养宠物狗的小建议．重要短语和句型：manykindsof各种各样的；walkaround四处走动；relievepeople’spressure缓解人们的压力；decreasesthepossibilityofgettingheartdiseases减少患心脏病的可能性；passonto传递给；What’smore而且；aresourceofenvironmentalpollution环境污染源；haveto必须，不得不makesure确信Petdogshavebecomeapartoftheirlives．宠物狗已经成为他们生活中的一部分．Itisgoodtokeeppetsbecausepetscanplaywiththeyoungandaccompanytheold．养宠物狗非常好，因为它可以和年轻人玩耍，也能陪伴老年人．
解答HowDoYouLikePetDogs？Everymorning，wecanseemanykindsofpetdogsledbythepersonswhowalkaround．Petdogshavebecomeapartoftheirlives．Ithinkkeepingpetsbringsjoytoourlife．Actually，itisgoodtokeeppetsbecausepetscanplaywiththeyoungandaccompanytheold．Researchalsoshowsthatlivingwithapethelpstorelievepeople’spressureanddistressandevendecreasesthepossibilityofgettingheartdiseases．【养宠物狗的益处】However，manyareagainstlivingtogetherwithanimals．Theyarguethatpetsareeasilyinfectedbydiseases，whichmaypassontohumans．What’smore，theunpleasantsmellandwastecausedbypetsarearesourceofenvironmentalpollution．【养宠物狗的坏处】Soweavoidpotentialrisksandtroubles，wehavetomakesurethatourpetsareproperlyvaccinatedandtheirbehaviorsareundercontrol．【发出号召，总结全文】
完形填空（共10小题，每小题1分）通读下面的短文，掌握其大意，然后从各题所给的A、B、C三个选项中选出一个最佳答案。
AyoungmanonceaskedAlbertEinstein,theGermanscientist,_______thesecretofsuccess(成功的秘密)was.Thescientist_________himthatthesecretofsuccesswashardwork.Afewdays_______,theyoungmanaskedhimthe________questionagain.Einsteinwasveryangry.Hedidnotsay_____,butwroteafewwords______apieceofpaperandhanded（传递）ittotheyoungman.Theyoungmanlooked_____thepieceofpaper.Onitwaswritten:A=X+Y+Z.“What______thismean”Askedtheyoungman.“Ameanssuccess,”_____theoldscientist.“Xstandsfor(代表)hardwork,Ystandsforgoodmethods(方法),andZ…Zmeans______talkingandstarttowork.”