选词填空，从方框中选择正确的单词，将其适当形式填在空白处，使对话完整、正确。

sound, hear, play, call, read

A: Hello, Cathy! What were you doing at nine last night?

B: I was reading a book. How about you?

A: I was  you at that time.

B: Really? Sorry, but I didn't  your telephone.

A: What book were you reading?

B:The Adventures of Tom Sawyer. The book is very interesting.

A: Was your sister , too?

B: No, she wasn't. She was  with her pet dog.

A: That  interesting.

B: Where were your parents at that time?

A: My parents were at home. And my mother was watching TV.