给下列图片选择合适的对话。

A．Tom：Oh! It's 6：30．It's lime to get up．

  Mum：Breakfast is ready!

 

B．Teacher：What lime is it?

Students：It's 8 o'clock．It's lime for English class

 

C．Mum：Hurry up．It's 7：50．It's time to go to school!

  Tom：Oops．