(上海卷39). our manager objects to Tom's joining the club, we shall accept him as a member. A. Until B. Unless C If D. After
. ____________ the rising birth rate and immigration, the declining death rate also resulted in the population growth.
. He was determined not to be the first _____________it.
We want to know whether the drug has an effect _______________ people's health.
____________their hats into the air, the fans of the winning team let out loud shouts of victory.
Mr. Harris apologized ___the children ____ the lady _____ what they had done.