给下列问句选择合适的答语。

⑴Where is he going?

⑵When are you going there? 

⑶Will they go there by train?

⑷How do you go there?

⑸May we go there by train?

A. By bus.      B. Yes, they will.    C. Yes, you may. D. He is going to Changchun.    E. This afternoon.