Peter forgot to tell you when ________.

A．did he call you up                       B．he called you up

C．did he call up you                       D．he called up you

—Could you tell me ______ ?

????????????? ? —Glad to help.

A. if you have been to the Great Wall????????????? B. where did he study

C. how I can get to the station????????????? D. what’s your name

——Bill had nothing for breakfast this morning ,       ?.

——    , he got up too late.

A．didn’t he ; No                         B．did he ; No

C．hadn’t he ;Yes                         D．Had he ;Yes

----How did he finish the work?----I hear that he did it __________