选择合适的句子，将对话补充完整。

A. Is there a forest in the picture? B. What day is it today? C. No, there aren't. D. Who is your art teacher? E. What's she like? F. What do you have on Thursdays?

A: Hello, Mary!

B: It's Thursday.

A:

B: I have Chinese, art and maths on Thursdays.

A:

B: Miss Chen is our art teacher.

A:

B: She is strict, but she is very funny, too.

A: Oh, your picture is very nice.

B: Yes, there is. There are many trees.

A: Are there any rivers in the picture?

B: