If we keep wasting so much energy, ________are that our oil wells will dry up and the environment will be destroyed.
| A．problems | B．difficulties | C．questions | D．chances |
---I have no idea his proposal was turned down by the committee.
---Me, either.
| A．why it was that | B．how was it that |
| C．was it that why | D．it was that how |
China’s New Food Act provides for a food recall system to producers have to stop productiontheir food isn’t up to standards.
| A．that; if | B．where; if | C．which; when | D．when; where |
Only after you have known someone for some time producers his real worth.
| A．you begin | B．do you begin | C．you do begin | D．begin you |
---I won the first prize in the talent contest!
--- !
| A．Have good luck | B．Congratulation | C．Good for you | D．Best wishes |
He broke a piece of chocolate and gave it to me before he broke the restinto pieces.
| A．up; down | B．off; up | C．down; up | D．through; down |