HI,everyone.This is a friend________（介词）mine 是不是填 of

HI,everyone.This is a friend________（介词）mine 是不是填 of hi ,this is a photo of my ( )[这里填什么?] This is a family of mine是什么意思 this pair of trainers is made_ leather(填介词） This summer,a piece of you is all of mine. (1)Is this your bike?-No,it is___.___is red.A.hers;Mine B.hi This is a box of mine 改为同义句 This pair of glasses ()mine.A.is B.are There is a clock______top of the building.（填介词） This is a map() Taiyuan.填适当的介词 This pair of glasses is mine. This is a clean chair.Please sit ( ).(填介词） Give him a cup (