Question: The girl wanted to demonstrate proper etiquette. What is the effect?

Answer: She put her napkin on her lap before eating.

Question: We found empty seats in the theatre. What is the effect?

Answer: We sat down.

Question: The children ran through the sprinkler. What is the cause?

Answer: They were hot.

Question: The man felt thankful to be alive. What is the cause?

Answer:
He was cured of cancer.