Obama says he is angry about policies that always favor the wealthy and powerful over ______ Americans and insists that opportunities be opened up to all.
| A．average | B．intelligent | C．competitive | D．Original |
One of the provinces _______ the union and formed a new country.
| A．broke away from | B．kept away from |
| C．did away with | D．cut off |
In washing this cloth, be sure to _______ the temperature of water.
| A．allow for | B．pay for | C．account for | D．answer for |
．The terrible flood swallowed the village ________ the villagers could get away. No one survived it.
| A．after | B．as | C．since | D．before |
Do you have any difficulty ___ these flowers? I’d like to help you if you need.
| A．to plant | B．for planting | C．with planting | D．in planting |
I was really anxious about you. You ______ home without word.
| A．mustn’t leave | B．shouldn’t have left |
| C．couldn’t have left | D．needn’t leave |