the interaction between people, rather than theevents __ occur in their lives, __ is the main focus of social psychology.

g on a frozen sports field sounds like a lot offun. Isn’t it risky, ______

Shanghai seems like good place for vacation.

lculations, had they been done by hand,______all practical value by the time they were finished.

On the chairs _________ , who had come to Dalian looking for jobs.