【導(dǎo)讀】1.they(名詞性物主代詞)___________2.mine(形容詞物主代詞)_______________. 1.—Whatcolourisit?—________________.3.—Let’shaveabreak.—________________.A.Areyou;I’mB.Areyou;ThisisC.Thatis;ThisisD.Isthat;Thisis. 6.—CanIseeyournewpen,please?—________________.It’sten.A.fifty-fiveB.fourty-fiveC.thirty-fiveD.forty-five. 7.Don’t________________(give)himthedoll.