根据对话的情景，从方框中选择适当的句子填在画线处，使对话完整通顺。其中有两项是多余的。

(A student meets his English teacher at the station after the summer holiday begins.)

S: Hello. Miss Li. How are you?

T: Oh, fine, thank you.   1   And how are you and your parents?

S: We're all very well, too. Thanks.

T:    2  

S: My parents and I are going to see my grandparents in Shanghai. And you?

T: I'm going to Beidaihe. All the teachers are going.

S:    3   

T: For a week.

S: We're coming back in a week, too.    4    

T: Thank you. Have a good trip! There goes the bell.    5   Goodbye.

S: Bye.

A. Let’s go to the classroom.

B. I hope you’ll enjoy your holiday there.

C. Where are you going now?

D. Will it take you some time?

E. I must go on the train now.

F. Glad to see you here.

G. How long are you staying there?