Since everyone has come back here,＿＿＿.
| A．on goes our discussion |
| B．goes on our discussion |
| C．on does our discussion go |
| D．does on our discussion go |
Every day we are using so many raw materials which _________that they _________.
| A．are running out; will be used up |
| B．are being run out; will run out |
| C．have run out of; will be using up |
| D．have run out; will run out of |
_______the fierce competition in finding a good job in big cities, many fresh graduates are still trying their fortune in Beijing.
| A．Apart from | B．Regardless of |
| C．Instead of | D．With regard to |
______ the Internet is of great help, I don’t think it is a good idea to spend too much time on it.
| A．Unless | B．Since | C．When | D．While |
The first World Cities Day of the UN, _______on Oct.31, 2014 in Shanghai, focused on leading urban transformation.
| A．to have been held | B．having held |
| C．held | D．being held |
—You should take exercise in your spare time.
—I want to，but the little time I have outside of school isby part-time job.
| A．taken away | B．taken in |
| C．taken out | D．taken up |