____ you help me, please?

[    ]

_______ you help me, please?　　　

[　　]

A. Could　　　B.Are　　　C.Do　　　D.Must

________ you help me carry the box to my room? It's too heavy.

[　　]

—Could you please tell me_______?

—Sorry, you can turn to Mr. Lee for help.

A. how long can man live without water

B. whether Yao Ming would play for Rockets or not

C. how I can keep myself safe from the flu

D. why did a serious landslide happen in Zhouqu, Gansu Province