16. The story that follows _____ two famous characters of the Rocky Mountain gold rush days.
.He spent more than twice as much time on the problem _____ I spent on it .
.Did you see a girl in white pass by just now ?No , sir .I ____a newspaper .
.You must have had a good time at the party last night ,didn’t you ?______.Actually , it was a bit boring .
.Could I speak to Mr Smith ?Soory, we have no____Mr. Smith here,but we have ____Mrs. Smith here.
.That year his total income, with his reward , 12,000 yuan.