—______ How can we get to the Five-star Hotel?—Go straight ahead till you see the tall building at the end of the road.—Thanks very much.
The audiencewhen they watched his funny performance.
Every day we are using so many raw materials which _________that they _________.
_______the fierce competition in finding a good job in big cities, many fresh graduates are still trying their fortune in Beijing.
______ the Internet is of great help, I don’t think it is a good idea to spend too much time on it.
The first World Cities Day of the UN, _______on Oct.31, 2014 in Shanghai, focused on leading urban transformation.