In the living room was a beautifulkeyboard with a note: “To my wonderful mother, all my love, your son. “I was so____. It had been a long-standing jokein our family that I wanted a piano so that I could take lessons.[ ]

Better wear special clothing, a helmet and a life jacket, just ______ your raft gets upside down or even sinks

Why did the police ______the crowd? — Because the president’ s car ______in the street.[ ]

Was it by cutting down staff _____ she saved the company— No, it was by improving work efficiency.

____ he works hard, I don’t mind when he finishes the experiment