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?
