He ran as fast as he could ______________ the people in trouble.

How about going shopping onRenmin Road this evening— ______,but I have to preparefor tomorrow’s exam.

It’s well known that good relationship between two countries __________ the development of mutual culture and economy.

She has expressed her hope ______ the foreign students will spread the good will and sincerity of the Chinese people to other parts of the world.

There’s _________800-metre-long road behind _________ hospital.