I was just going to cut my rose, but someone it. Was it you?
| A．has done | B．had done |
| C．would do | D．will do |
His opinion was such a good one _________ his family all agreed to accept．
| A．which | B．and | C．that | D．as |
_____ is known to us all that the 2012 Olympic Games will take place in London．
| A．It | B．Which | C．As | D．What |
_______ on your study, and you will make greater progress．
| A．Concentrating | B．If you concentrate |
| C．Concentrate | D．To concentrate |
—Would you give it another guess?
—____ —tell me the answer．
| A．Let me think | B．You never know |
| C．Never mind | D．I give up |
Beijing Times reported the regulation, _____, would take effect on Jan．1, 2012．
| A．if passing | B．if passed |
| C．if it passed | D．if it being passed |