35. It is the prevention of disease ________ its successful treatments that has led to the rapid increase of the world’s population.

　A. rather than　　　　　 　B. other than

　C. more than　　　　　　 D. less than

34. Nobody would like _________ because of their appearance.

　　 A. to be laughed at　　　　　　　　 B. to laugh at

　　 C. to laughing at　　　　　　　　　 D. to be laughing at

33．Why is________ you are so late for the class?

　A. it that　　　　　　 B. that it

C. it　　　　　　　 D. that