82. As for diseases, we stick to the principle that p___________ is more important than treatment.

根据词首字母或汉语提示填充所缺单词

81. We have many words, such as honest, caring, helpful and warm-hearted to describe good p______________.

35.I forgot to __________my doctor’s appointment but I really didn’t have time to go to his office.

　 A. cancel　　　 B. treat　　　　　　 C. mark　　　　　 D. drop

34. It worries these professors lot that there is a shortage of people to ___________ the research.

A. carry up　　 B. carry away　　　 C. carry out　　　 D. carry with