There was an _________ look on his face when he knew the bad grade of his son.

the house I lived before , I couldn’t help bringing back the old days we spent together.

下列各项中加点字活用方式相同的一组是（ ）

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

Does your cousin wantcomputergame