The company’s headquarters are ______Shenzhen, a special economical development zone.[ ]

It was in the hotel where my father works _______ I met the film star.

It is none of your business _____ other people think about you. Believe yourself.

it Ann’s husband over there—- No, it ______ be him—I’m sure he doesn’t wearglasses.

My mother often plays table tennis __________my father doesn’t like sports.