It is the interaction between people, rather than the events __ occur in their lives, __ is the main focus of social psychology.
. . Our neighbor has ____ ours.
. To our pleasure, his parents came to accept the fact ____.
. _______ matters most in learning English is enough practice.
. We are living in an age many things are done on computer.
. ______ surprised me most was the news ______ our team won.