It was the hotel waiter that helped the guest be relieved of her pain with his special medical skill. Without his help, she so quickly.
The meal over, the manager went back to the meeting room to ______ their discussion.
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.