People who are thankful often have a positive ___________. They feel good about life.

I am ______________for everything you have done for me. Thank you.

_______________can make you sick. It's better for your health to feel relaxed.

People often get more work done if someone appreciates them. For example, workers are often more ______________when their bosses say "thank you."

When you see a kind act, say "thank you." _______________kindness makes people happy.

Gratitude can change people's feelings. It can __________them in a good way.

______________ such as psychologists study human behavior. They are interested in how our thinking is related to our behavior.

When I work hard, no one ______________it. I wish someone would notice my work.

When a person _____________thanks, they usually say "thank you."