1请辨别下列从句的类别:1.Howthebookwillselldependsonitsauthor.2.JohnsaidthathewasleavingforLondononWednesday.3.Thefactisthathehasnotbeenseenrecently.4.Thefactthathehasnotbeenseenrecentlydisturbseveryoneinhisoffice.5.HewilltalktousaboutwhathesawinU.S.6.ItisimpossiblethatIgoandattendthemeeting.7.Whatlifewillbelikeinthefutureisdifficulttopredict.8.Itiscertainthatthingswillchange.9.Theyarecarefulaboutwhattheyeatandexerciseregularly.10.Wecannotbesurewhetherourdreamswillcometrue,butwecanatleastbehopefulthatoureffortstoimprovetheworldwillbesuccessful.11.Thediscussiontopicfortodayiswhatschoolswillbelikeinthefuture.12.Itlooksasiftheyareveryexcitedatthenews.13.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.14.WhatIwanttodoistakingabath.215.Thenewsthattheywonthegamespreadthewholeschool.16.Idon’tthink(that)heisanhonestboy.17.Thefactisthathestolethecar.18.Pleasetellmewhoyourmonitoris.19.Doyouknowthemanwhoisstandingoverthere?20.Itissaidthattheywonthegame.21.Doyouknowthefactthathestolethecar?22.Doyouknowthefactthattheyweretalkingabout?23.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.24.Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming.25.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.26.Thesuggestionthattheyareconsideringisthatstudentsshouldlearnsomethingpractical.27.Weheardthenewsthatourteamhadwon.28.Wemustfacethefactthatwehadspentallourmoney.329.Thenewsthathetoldmeyesterdaywasfalse.30.Ihavenodoubtthathewillcomesoon.31.Thefactisthatwehavespentallourmoney.32.Whathewantsisabook.33.Itissonicethatwecanlearnthisgrammarpointtogether.34.I’msogladthatIcanmakefriendswithyou.35.Thisiswhyhedidit.36.Doyouagreetothesuggestionthatwe(should)haveatripinTibet?37.Thathewantsabookiscertain.38.Isuggestedjustnowwe(should)takepartinthisactivity.39.Whetheryoulikehimornotdoesn’tmattertoomuch.40.Hedoesn’tknowwhetheryoucansingitwell.41.Theproblemiswhetheryoucansingitwell.42.Theproblemwhetheritisrightorwronghasnotbeendecided.