I've got a...in my pencil case

I' ve got a pencil, I've got a pencil, I've got a pencil, 

IN MY PENCIL CASE.

I' ve got a ruler, I've got a ruler, I've got a ruler, 

IN MY PENCIL CASE.

I' ve got a sharpener, I've got a sharpener, I've got a sharpener,

IN MY PENCIL CASE.