--- He has never learned French．
---- __________．
| A．So I did | B．So have I | C．Nor I have | D．The same with me． |
It was obvious that Climate Change Conference in Copenhagen became the ______ of media attention.
| A．discovery |
| B．focus |
| C．summary |
| D．comment |
The government is trying to ______ pollution to an even lower level so that we can have a better environment.
| A．reduce |
| B．remove |
| C．collect |
| D．warn |
At times the balance in nature is ______, resulting in a number of possibly unforeseen effects.
| A．confused |
| B．puzzled |
| C．disturbed |
| D．troubled |
Congratulation! It seemed that our boss was ______ with your work today.
| A．dishonest |
| B．confused |
| C．satisfied |
| D．disturbed |
The boy lay on his back, with his teeth ______ and his glaring eyes ______ straight upward.
| A．set; looked |
| B．set; looking |
| C．setting; looked |
| D．setting; looking |