The store had to a number of clerks because sales were down.
The population of many Alaskan cities has ______ doubled in the past three years.
---In the past ten years, there have been many changes in family life.--- Are these changes ______?
His sister had become a teacher , ______ was what he wanted to be.
They ______ on the program for almost one week before I joined them, but still no good results _______ so far.
My money ______ . I must go to the bank to draw some of my savings out before I’ve ______ in hand.