阅读下面对话，在空白处填入恰当的内容。

A: Excuse me, have you been waiting long?

B: About ten minutes.

A: Do you know whether the No. 7 bus ?

B: Not yet. I'm waiting for the bus myself. It's also a little late.

A: Good, thanks.

B: You are , are you?

A: No, I'm a stranger. I'm from Germany.

B: Wow, your English is very good.  

A: Nine months.

B: Just nine months? That's excellent.

A: Thank you, but there're still a lot for me to learn.

B: How long are you going to stay in this country?

A: Another two months. Then I'll have to Germany to start work.

B: My daughter went to Germany five months ago. She is a doctor, you know.

A: Really? What does she think of Germany?

B: It's beautiful. She likes it very much.

A: Oh, look! Here comes .