s D.Its()6.A.She B.I C.He D.Her()7.A.Those B.This C.It D.These()8.A.last B.first C.family D.give()9.A.daughter B.sister C.mother D.son()10.A.cousin B.aunt C.brother D.uncleUnit3Isthisyourpencil?基础导练用括号中所给单词的适当形式填空。1.—Isthisyourphone?—Yes,it’s(I).2.Aretheseyour(ruler)?3.Thiscupis(her).4.Thisisn’tmyorange.It’s(his).5.Thosearemyjackets.(it)aregreen.单项填空。()1.—Isityourjacket?—No,isn't.It's_____.A.my B.his C.her D.you()2.Itis___eraserandit's___rederaser.a;aB.an;a C.a;anD.an;an()3.Thisis___dictionary.___isintheroom.A.mine;Her B.my;HersC.mine;Hers D.my;Her()4.—Is___yourpencil?—Yes,___is.A.this;it B.that;thatC.this;that D.it;this()5.—Arethese___books?—No,theyaren't.Theyare____.A.her;your B.your;mineC.his;her D.her;mine三、完成句子。1.那是他的绿色被子。Thatisquilt.2.这是你的光盘吗?thisCD?3.那些是她的书吗?herbooks?4.这个书包是我的,不是他的。