It's look for my pencil case.找错误

It's look for my pencil case.找错误 _________?It's on the desk.Look at my pencil case.It's new. Look! I’m Tom. This is a pencil case. It’s orange. It’s my p It"s my pencil case.What"s in it?Look,this is a pen. I can't look for my pencil case.错在哪儿 look,it,pleas,pencil-case,for,in,your(.)请造句 It`s the desk Look at the pencil case.( )new. case my pencil it's yellow 连词成句 It's my pencil case 改为否定句 Look! Here’s a pencil box, it’s orange, it’s my pencil box, I can‘t look for my pencil case（找错的地方） 改病句:I can't look for my pencil case . 这哪错了?