John has determined to _______ teaching in the quake-hitarea when he graduates from university

He prefers to live in n

It’s an agreement between towns or cities, _______ have similar features, such as industry, culture and entertainment.

（题文）As our agent, you should send us your market report at least once every three month.

No wonder he looks tired! He’s been studying for the exams all week, ____ he’s been working in a bar at night.[ ]