Mr. Wang has been selected_________ chairman of the conference.
| A．a | B．an | C．the | D．/ |
_________ energy are abused in our daily life, only causing waste.
| A．Plenty of | B．Quantities of |
| C．A good many | D．An amount of |
He being a child of ________ intelligence，expecting too much of him will make him nervous.
| A．average | B．slight | C．usual | D．common |
We should think hard ________ human activity has caused greenhouse effect.
| A．it is how that | B．how it is that |
| C．that how is it | D．how is it that |
The date for the next round six-party talk ________ but whether progress will be made remains ___________.
| A．has agreed; to be seen |
| B．has been decided on; to be seen |
| C．has been reached; being seen |
| D．has been determined on; being seen |
If I can help_______, I don't like working late into the night.
| A．so | B．that | C．them | D．it |