1、Unit4[基础回顾]Ⅰ.单句语法填空(导学号02516351)1.Hehassomeacquaintance with German,buthedoesn'tspeakitfluently.2.Thebookdescribedthe adaptation (adapt)ofdesertspeciestothehotconditions.3.Heawoketofindhimselflying unfortably (fort)onthishard,coldfloor.4.Helenwaschosenforthejobbecauseshewasfarsuperior t