选择正确的词补全对话

A. Where   B. class   C. number   D. meet   E. This

—Hello, Peter.

—Hi, Jim. is my mother.

—Nice to you.

—Nice to meet you, too.

— are you from?

—I'm from England.

—Which are you in?

—I'm in Class Five.

—What's your ?

—I'm number seventeen.