A: Do you know April Fool’s Day in America?
B: No, I don’t. When is it?
A: It’s on April 1st.
B: What do people do on that day?
A: People make fun of each other. It’s my favourite holiday.
B: Interesting! My favourite holiday is China’s National Day.
A: When is it?
B: It’s on October 1st. We usually have a seven-day holiday.