Write it down to see if it looks right.
Spell it out loud to see if it sounds right.
Look around at other clothes on the racks.
Talk to the person next to you in line.
Read the book or your notes and review pictures or charts.
Have someone ask you questions that you can answer out loud.
The faces of the people who were there.
The music that was played.
Yell and scream.
Put on your "mad" face.
Ask someone for directions.
Look for a map or directory that shows you where everything is.
Lights that are too bright or too dim.
Noises from the hallway or outside the building (like traffic or someone cutting the grass).
Write down the number on a paper.
Ask someone to repeat the number out loud.
Their face but not their name.
Their name but not their face.
A description of building and landmarks they will pass on the way.
The names of the roads or streets they will be on.
Look at a picture of the food you want to order.
Ask questions about how the food tastes.
Talk about it with someone.
Picture possible outcomes.
Go on the internet and research the product.
Go into the store and ask your questions.
Here's an interesting quiz for you.