It is our duty to try to ______ production and reduce the number of things we make and buy.
The most of his time is ____ to prepare for the college entrance examination.
. The other day, my friend John drove his car down the street at I thought was a dangerous speed, and ____ surprised everyone in the car.
--- How did you pay the workers? --- As a rule, they were paid ______.
. Several years later he ___ writer.
__ U.S.A. lies on the other side of ___. A. The; Pacific B. /; Pacific C. The; the Pacific D. /; the Pacific