1. As a result of her serious illness, Mary ________? (attend) by three nurses now.
2. In (conclude), I’d like to say how much I have enjoyed myself.
3. The children are the helpless (victim) of the fighting.
4. Drunk driving should be (severe) punished.
5. The smile on her face suggested that she (win) the game already.
6. Those who (暴露于……) chemical radiation should be treated without delay.
7. Yesterday Mike (向我挑战) play chess, which I think was exciting.
8. In order to (阻止他犯错误), we all supervise him every day.
9. Nobody (提出) a solution to this problem, which made us disappointed.
10. He is (专长于……) training animals because of his work experience in the zoo.
11. 他知道直到找到病因,这种疾病才能被控制。(not…until)
He knew that the disease its cause was found.