从方框中选择合适的选项补全对话（有一项多余）.

A. I have six. B. Yes, I do. C. Yes, they are. D. No, they're goats. E. Wow, it's so big! F. There are six.

: Welcome to my farm.
: 1．
: Look! These are green beans.
: They are long. Are these tomatoes?
: 2． They are big and red.
: Are there any animals on your farm?
: Yes. This way, please.
: Are these sheep?
: 3．
: Do you have any cows?
: 4．
: How many cows do you have?
: 5．