Since primary school we've been checking for the qualities known as acidity and alkalinity with litmus paper.

When investigating the pH (acidic, neutral, alkaline) of a liquid, don't soak the litmus paper completely in the liquid but just put the end of the paper in it.

You know this textbook is made of recycled paper.

He opened a newspaper and covered the dead child.

It's a comparison of setting the white balance to "auto" versus presetting it with white copy paper.

Be sure to fill out the registration form in person.

Could you gift wrap it?

She left the old newspapers lying in a heap.

He is the book critic for the local newspaper.

Your test papers must be handed in by Monday.

If you want to join the club, you must first fill in this application form.

I am able to obtain a registration form for free.

The teacher collected the papers.

The teacher handed out the tests.

The student handed the examination papers in to the teacher.

Glue the photograph to your application form.

Newspapers lay scattered all over the floor.

I'll mail this questionnaire as soon as I finish.

I handed the examination papers in to the teacher.

Blotting paper absorbs ink.