By the time I saw the angry expression on his face, I ______ exactly what I was having to face. But not for a moment ______ I should quit.
| A．had known; I thought | B．have known; had I thought |
| C．would know; I would think | D．knew; did I think |
. The news of the mayor’s coming to our school for a visit was ______ on the radio yesterday.
| A．turned out | B．found out | C．given out | D．worked out. |
In the middle of the night, there suddenly came a loud thunder, _____ the alarms of the cars parking below us.
| A．giving off | B．setting off | C．putting off | D．going off |
. The government is cautious because they are afraid that a new policy on taxation would ______the political balance of the country.
| A．bother | B．gather | C．upset | D．overcome |
The American Foundation for the Blind has been trying to figure out how to make public libraries __________to blind readers .
| A．acceptable | B．accessible | C．alternative | D．attractive |
Since Shanghai won the right to host the World Expo, over half a million people have volunteered to ___________in all the Shanghai Expo projects .
| A．assist | B．apply | C．supply | D．provide |