Choose the right answers to the questions. 为下列答语选择正确的问句。

( ) 1. 278 kilometres.    

( ) 2. It's 1052.     

( ) 3. On February first.    

( ) 4. I don't know.     

( ) 5. It's slower than an airplane.    

( ) 6. Yes, you may.

A. May I eat in a restaurant?

B. When do you leave for Beijing?

C. How far is it from Shanghai to Beijing?

D. How far is it from Edmonton to Ottawa?

E. What is one thousand and fifty-two?

F. Is a train faster or slower than an airplane?