The old couple _______ their son; what would they do without him?
| A．adore | B．admire | C．envy | D．respect |
No one can________how the election will turn out, as there are many unknown facts.
| A．protect | B．prepare | C．prevent | D．predict |
_________ 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 |