Will you help me to look for an important paper I left in my office this morning as soon as you _______？

She was surprised to find the fridge empty；the children _____ everything !

 For some time, Chinese people, under the leadership of CPC, ________ the contents of the Scientific Development Concept in the course of practicing socialism in China.

I ran across David while walking along the street yesterday. I ________ him for three years.

Professor James will give up a lecture on the Western culture,but when and where _______ yet.