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Unit4UsingLanguage课文语法填空AnimalExtinction一、语法填空(根据课文内容完成短文）Manywildplantsandanimalshavediedoutduringthelonghistoryoftheearth.Anddinosaursarethe1________(much)famousoftheanimals.Theycameintobeingmuch2________(early)thanhumans.Thereweremanydifferentkindsofdinosaur.Eggsandbodiesofdinosaurs3________(discover)insomeplacesofChina.However,dinosaursdiedoutsuddenly.Maybe4________isbecauseofa(n)5________(expect)incident6________ahugerockfromspacehittheearth.Maybethattheearthgottoohotforthedinosaurstoliveonanymorecausedtheir7________(extinct).Nooneknows8________surewhyand9________dinosaursdisappearedfromtheearthinsuch10________shorttime.参考答案：一、1.most2.earlier3.havebeendiscovered4.it5.unexpected6.when7.extinction8.for9.how10.a