口语应用，选择适当的句子完成对话(有两项多余)。
A: Tom, I have exciting news to tell you. _____________
B: Really, Mom? That’s wonderful._____________
A: I have decided to go by train.
B: That’s great. The train is more comfortable than the bus.___________
A:It costs about ￥210 each.
B: ___________
A: We’ll leave at 7:30 on the evening of April 12th.
B:___________
A: It takes about nine hours. Let’s find out some information about Mount Tai.
B: OK. I can’t wait.

A．When will we leave?

B．Which is the best time to go there?

C．How much does a ticket cost?

D．We are going to Mount Tai for a trip.

E. How will we go there?
F.Which is the best way to travel?
G..How long does it take to get there?