从方框中选择正确的句子，补全下面的对话，并将其字母代号填入题中的空白线上。

A. I like autumn , too. B. That sounds like a lot of fun. C. Which season do you like best, Lucy? D. When is the school trip this year? E. I often pick apples on my uncle's farm.

Alan:

Lucy: I like autumn best. I really like the colors.

Alan:We usually have a school trip in autumn.

Lucy:

Alan: It's in October. We'll go to the Great Wall.

Lucy: Great! What do you usually do in autumn?

Alan:

Lucy: