高一英语改错题（两道）
注意：文中有10处错误,每句中最多有两处,错误涉及一个单词的增加、删除、或修改.每处错误及修改均仅限一词,只允许修改10处.
第一篇：
Nowadayspaperstillcomefromtrees.Unfortunate,weusealotofpapereveryday.Wemustnotwastepaper,andtherewillnotbeanytreeleavingonearth.Notreemeansnopaper.Weneed17tteesmakeatonofpaper.Wemuststartusinglesspapernowbecauseittakesabout100yearsofatreetogrow.WhatcanwesavepaperFirstly,wecanuseboththesidesofeverysheetofpaper.Wecanuseplatesinsteadofpaperone.Wecanalsousehandkerchiefsinsteadofpaper.Besides,wecanuselesspapershoppingbagsandreusethemlatesaswell.
第二篇：
DearA:
Youwillneverguesswhatisawonthisweekend.Isawadogshow.Dadandiwasgoingtotheparktoflyakite.WhenDadandiwalkeduptothepark,wesawdogeverewhere.Bigdogs.littledogs.olddogs.andyoungdogswereallrunaround.Dadandisawthatssignthatsaid"DogShow"Wedecidedwatch.Ididn'tknowwhattoexpectingatadogshow.therearedifferenttypeofcontests.Oneofthecontestswascalling"Show"Thejudgeswatchedwhatthedogslookedandacted.ThewinnerwasadognamedB.Myneighborhasadog,soitisn'tthesame.
yours
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麻烦大家把直接改的地方写出来，不要整篇都写出来，费事啊
