I didn't do very well in the exam, and so I’m afraid of ____.

A．scolding

B．to be scolded

C．being scolded

D．scolded

假如你是李华，请就本校食堂服务（canteen service）的状况给校长写一封信。内容包括：

优点：食堂干净；饭菜可口；服务态度好

不足：价格偏高；种类偏少；等候时间较长

建议：……………