People use a dictionary to look up words they don't understand.
Students should bring a paper dictionary or an electronic dictionary to school.
Words in a dictionary are in alphabetical order.
Students should bring pencils and pens to class.
Pencils and pens cost less than a dollar.
Pens cost more than pencils.
Erasers are used to erase mistakes.
Most pencils have a pink eraser.
Be sure to bring a good eraser to class.