作者；陈哲We must do everything we can to make our earth_.A.cleaner and saferB.is cleaner and saferC.are cleaner and saferD.To be cleaner and safer解析:答案是选项A。动词make+宾语+宾语补足语（形容词，名词，介词短语， 过去分词），表示“使处于某种状态（地位），使成为”之意；make+宾语+省去to 的动词不定式做宾语补足语，6.The poor dog has died yesterday .(改错）.The poor dog died yesterday .7.我十年前认识王先生的。I Mr Wang ten years ago.got to know8.可以把你的英语笔记借给我吗？ me your English notebook?Will you please lend9.If you meet any new word during your reading,itsbetter toin a dictionary. A.Look for it B,look up it C.look it out D.look it up D 10.所有的游客都沉醉于山村的自然美景中。AII of the travellers the mountain village.are lost in the natural beauty11. beautiful park the Summer Place is！A.How B.How a C. W hat a D.WhatC 12.They will be very to see you here.A .pleasing B.pleased C pleasant D.pleaseB 13.我认为没有人会相信我的话。I anyone would me.didnt thinkbelieve14.电影已经放映一个多小时了。The film for more than an hour.has been on15.kates already back, ?A,isnt she B.hasnt she C.is she D.has she A 16.自从我离开学校到现在已经有三年了。It three years since I the school.isleft17. Im sure your parents （like)the presents I bought for them.will like18.lm going in the Blue Mountains with your mother.A.hike B. to hike C.hiking D.hikesB 19.lts so interesting a movie.(改为同义句）lts interesting a moviesuch an20.Japan is the east of China.A .to B.on C. in D.atA 21.When did you father your mother？A. Married B, marry with C. get married D .get married toD 22.Now rice and wheat (grow)in my hometown,too.are grown23.You wont feel happy at school you get on well with your classmates.A though B when C unless D becauseC 24.lm leaving in two (小时）time.hours25.Mr Wang has lived in Xingjiang t last year.ill26.I like Chinese my mother likes MathsA.while B since C. when D. asA 27.The child isnt to go on a trip today.A. good enough B. enough good C.well enough D.enough wellC 28.My home town has changed a lot.(改为一般疑问句） home town a lot?Has yourchanged29.I have been very busy ,so I havent seen my friends a long time.A.recently;for B. recently;since Cever;for D.already; since A 30.go skiing 去滑雪bring sth with sb某人随身带着某物