The photo was taken ______ stood the famousBird’s Nest in Beijing during the Olympics

What kind of person do you want to helpyou—______ always trying his best and nevergiving up in time of difficulty.

Bob! How’s your project? I heard you started it last Friday，right?—Oh！I____for it．But I haven’t decided when to do it

A sudden snowstorm occurred in Hangzhou in February,2012, ____ great inconvenience in transport.

Could you tell me_______ – At nine o’clock, in ten minutes.