I need compass to draw me a circle

I need compass to give me direction

I need compass to give me questions

I need compass to see the time

Can I borrow your lesson book?

Can I borrow your book?

Can I borrow your books?

Where did you get your lesson book?

Sharpener is used for display

If we have pen, then we need sharpener

I usually use sharpener to sharpened my pencils

It can use for every type of pen

I put my money in pencil case

Pencil case is used for put my photos

Can I borrow your pencil case for placing my pencils?

I can put my phone in my pencil case

I write on book

I write on lesson book

I write on binder

I write on a paper

My mother is teacher, she uses many stapler

Stapler is use for staple books

I can not find stapler anywhere

Stapler is use to cut paper

Lesson book is unimportant things

My teacher usually ask me to open the book

We get nothing from lesson book

We get knowledge from lesson book

Studying English

Cutting something

Measure something

Studying math

I erase my writing with eraser

I erase my writing with pencil

I erase my writing with correction pen

I erase my writing with pen