根据情景，用适当的句子补全对话
A: Hello, I’m Li Ming 

I’m from Canada. What’s your name? How old are you? No, I’m not. I’m in Class Four, Grade Seven.

B: My name is Jane.
A: I’m twelve years old.
B: I’m twelve years old, too.
A: Where are you from ?
B:
A: What class are you in ?
B:        Are you in Class Five ?
A:         I’m in Class Five.