根据中文填入正确形式的单词，每空一词。

81. 法律要求人人平等，不管是什么种族、宗教或性别。

The law requires equal treat for all, 　　　　　　　　　　　　　　race, religion or sex.

35. You can never imagine what great difficulty I have had _________ him to stop smoking.

A. persuaded　　 　 B. to persuade　　 　　　 C. persuade　 　　　　　　 D. persuading

34. You don’t have to change yourself------ you are fine just _________.

　 　A. with yourself　 　 B. as you are　　　　 　 C. for you are　　　 　　 D. what you are

33. _________ is known to us all is that the earth is smaller than the sun.

　 　A. It　　　　　　 　 B. What　　　　 　　　　 C. As　　　　　 　　　　　 D. which