补全对话。 A. We are eating at noon. But why do you call it dinner? B. How do Americans and Canadians like Thanksgiving? C. So we each have an autumn festival. D. I like your Thanksgiving dinner. E. I'm glad you can come for our Thanksgiving dinner. F. In America and Canada, families get together to celebrate the harvest. A: Good morning, Zhang Jun. 1 B: Thanks for asking me. 2 A: Because it's a big meal. We call it dinner when we have a lot of food to eat. B: 3 A: They think it is very important. It's like your Mid-Autumn Festival. In China, families get together and watch the bright, round moon. 4 B : 5 A: Yes, and we each celebrate with our family. Some things are the same in China, America and Canada. 1._______ 2._______ 3.________ 4._______5.________