—Where is new pen?—It‘s in the pencil case.改错.

—Where is new pen?—It‘s in the pencil case.改错. This is a new pen.( ) it in your pencil case It"s my pencil case.What"s in it?Look,this is a pen. 改错：The pen in your pencil box is newer than it in my pencil 改错改错Is that a pencil case?Yes,it's. My pen is in the pencil case改为一般疑问句? His pen is in the pencil case 改为否定句 It`s the desk Look at the pencil case.( )new. I have a nice pencil case.It's — and a rabbit is on it.a.new where it is your pencil-case? The pens is it in the pencil-case.修改病句 There isa pencil in the Pencil case对a Pen