(Walk)（）in the street the other day, I came across an old friend of mine.

A．She is wandering.
B．She is thinking.
C．The man should wash the clothes.
D．She has already washed the clothes.

A．He applies for this job to earn more money.
B．He majored in computer in the university.
C．He knows little about computer.
D．He has just graduated from a university.