[音频]Dialogue 2(D = David L = Mrs. Li)D: Good evening, Mrs. Li! Thank you for inviting me to ____________.L: David, I’m glad you came! You know, today is a _________ day for Chinese people. It is Mid-Autumn Festival.D: Oh! I’ve heard of the festival, but I know little about it. Could you please tell me something about it?L: Sure! Mid-Autumn Festival is a traditional Chinese ____________. It is on the 15th day of the 8th month of the lunar calendar. It is so called because it is the middle of the eighth month, which is a _________ moon.D: What do people usually do on that day?L: We used to celebrate the full moon by eating fruit and moon-cakes. Children played with their neighbors and lanterns. The round shape of the moon symbolizes family ___________, harmony and luck.D: Why should people celebrate the moon?L: It is because of a story that happened a long time ago in China. I’ll tell you the story when we eat moon-cakes.D: Ah! I can’t wait!