作文纠错及改正,1.for this save water problem 2.more and more fishes is death because of . 3.water in the world is less and less , and people waste more and more,In oder to solve the problem,more measues should be taken to ,are dead,water is becomingn less and less due to /because of the increasing wastes,4.take a serious of effective measures to save water 5.come on !lets save water!lets protect water!lets go!lets take action.6.a bright future is awaiting us,series,1.only when we take action from now on can we protect water 2.If we dont save water ,drop of water will be our tears.to protect water is to protectourselves.,waiting,violence uncertain confidence unfair difference unpaid patience unlikeunkind,cultural artist global physicist universal chemist agricultural biologist mathematical scientist,CACB,fundamental astronomy give birth to exsisted As a result atoms prevents from puzzle,课时作业19,二 1.what other people think about you 2.whether he will come or not 3.what he wants 4.that he can solve the problem 5.that he will win,6.when he will start 7.where the office building willbe built 8.How the accident happened 9.whoever is late 10.which window is broken,1-5 ACCDA 6-10 ADADD 11-15 AAAAA 16-20 DDBAB 七选五GDCFB,before-ago excited-exciting as-when broke out 加 so-but the way to out删 find a fire coming-come praise-prasied lukily-lucky,learning (17),gravity gentle crashed biology satellite climate,physicist presence unkind global violence unfair biologist confidence,1-5BADDA 5-10CBACD 11-15ABDBC 16-20CDACB,DACD BFDEA,课时作业18（using language）,sapceship pull float masses exhausted lessened,1.up 2.out 3.to 4.to 5.into 6.from 7.from /off 8.at 9.to 10.to,1.what I believe 2.so stupid that 3.Now that 4.in your turn 5.is harmful to,1.when 2.suffered 3.because 4.to 5.dusty 6.words 7.possibly 8.story 9.to sell 10. It,BCCD CCCA,