It is the interaction between people, rather than the events ___ occur in their lives, ____ is the main focus of social psychology.
After the earthquake, the poor girl was found ______ under the ruins of a church.
—Do you still often go to the cinema? —Not as often as I ______.
Chongqing is ______ most beautiful mountain city and I’m sure to come for ______ second time.
—I just received a letter from one of my old school friends. —______
A computer can only do ______ you have instructed it to do.