_________is it from our school to the subway station?　— About 8 miles.

When I got to Linda’s home yesterday, she _______ her mother with the housework.

Is there ________________ about the event of the missing Malaysia Airlines plane(马来西亚飞机失踪事件)in today’s newspaper?

_______ me you won’t breathe a word of this to anyone. — No, I won’t.

Beijing is the capital of China and it is one of ______ cities in the world.