根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。

A: Hi, Diana! Let's go to the museum this afternoon.

B: Sorry, Jack.

A: But today is Saturday. We don't go to school.

B: I won't go to school but I have to meet my pen friend at the airport.

A: Really?

B: She is from Australia. Her name is Betty.

A:

B: She is tall with long fair hair. She is really friendly and helpful.

A:

B: No, I didn't. This is the first time, so

A: I'm sure Betty is excited about seeing you too.

B: I agree. She feels nervous when she speaks Chinese.

A: That's not a problem. You can talk with each other in English.