4. Your doctor is the best judge of what will ________ your illness.

　　A. cure B. treat C. recover D. stop

　　答案　A

　　解析　cure表示"治愈"。句意为"你的医生是什么能治愈你的疾病的最好判断者"。

5. To avoid ________，the boy didn't tell the truth to his father.

　　A. punishing B. to be punished

　　C. being punished D. being to punish

　　答案　C

　　解析　此句中avoid doing结构的doing用被动形式，即"为了避免被惩罚"。

6. There is clear evidence ________ the most difficult feeling of all to interpret is bodily pain.

　　A. what B. if C. how D. that

　　答案　D

　　解析　evidence作为抽象名词，后面接同位语从句。

7. ________ to his research work，the professor cared little about any other things.

　　A. Devoting B. Devoted C. Having devoted D. To devote

　　答案　B

　　解析　devoted为过去分词表示被动。

8. ________ and I'll get the work finished.