19．V．情景交际
从方框中选择合适的选项补全对话（其中有两项是多余的）．
（A student meets his English teacher at the bus station when the summer holidays begin．）
A：Hello，Miss Li．Glad to see you here．
B：Me，too，（56）F
A：Very well，thanks．
B：（57）C
A：My parents and I are going to Shanghai to see my grandparents．And you？
B：Tm going to Beidaihe．All the teachers are going there．
A：（58）G
B：For five days．
A：Sounds great．（59）B
B：Thank you．Have a good trip!There goes the bus．（60）EGoodbye．
A：Bye．
A．Let's go to the classroom．
B．I hope you^l enjoy your holiday there．
C．Where are you going now？
D．When will you come back？
E．I have to go now．
F．And how are things going？
G．How long will you stay there？
