根据汉语提示,用正确的人称代词及物主代词填空!

根据汉语提示,用正确的人称代词及物主代词填空!
1._____(我)can't find_____(我的)pen.Where is_____(我的)pen?
2.Jim can't find_____(他的)bike?____(它)is a black bike.
3.DO_____(你)have a bike?What color is( )你的bike?Is( )它blue?
4.This is______(我的)brother's coat.______(我的)is on the bed.
5.Is this bag_____(你的)
No,____(它)isn't._____(我)think____(它)is(她的)bag.