根据对话内容，运用方框中所给的句子选项补全对话。选项中有一项是多余的。

A: Hello, Mary!

B: Nothing special. I just did some reading yesterday.

A: Did you read your favorite storybook?

B: Though I have read it many times, the stories in it still excite me.

A: I want to read it, too.

B: Yes, of course. I'll bring it to you tomorrow.

A: By the way, are you free this Saturday? Let's go to the amusement park, shall we?

B: I'd love to, but I'm afraid of heights.

A: I know you are always interested in space.

B: Sounds like a good idea. I really want to visit the space museum.

A. Yes, I did. B. Thanks a lot. C. Can I borrow yours? D. What did you do yesterday? E. How about the space museum? F. What is the book mainly about?