Ⅰ

⑴What did you do last May Day?     

⑵When will you go to London?      

⑶What does this sign mean ?        

⑷Is Mr. Green going to be your teacher?

⑸How do you come to school?      

Ⅱ

A. Yes, he is.

B. On foot.

C. It means you can't eat or drink.

D. I visited the Palace Museum.

E. Two days later.