1. (2020五上·兴化期末) 将下列句子重新排列，组成一篇完整通顺的文章。

A Yes. Christmas is coming.

B What do you do next?

C You look happy.

D First, we buy a big Christmas tree.

E We all have a good time.

F Next, we put some pretty things on the tree. Then, we have a big lunch.

G What do you usually do at Christmas?