5. —Li Ping, I didn’t go summer camping last year.—_________.

 孔子将人性分为“圣人之性、中民之性、斗肖之性”。

10. Jane, please turn off the lights ______ you leave the classroom.

20. If you _____ to the Shanghai Expo next month, I will go with you.

42.He’s very healthy for a man of ______.

16. —Look! It’s raining heavily. ______ take a raincoat with you?—Well, I’ll take one right now.

52. She asked me to dig some potato in the field with her. 

6. —I am worried about ____I can enter a good high school or not.—Work hard and trust in yourself.

33.He did not stop until he ______ the door.

24. There was a storm yesterday. ________, most of the flowers in my garden are still alive.

12. —Who did English homework better, Leo or Nick?—Leo was more careful. I think Leo did ______ Nick.

47. By 1996, intelligence and education moved up to No. 5 on men’s ranking of desirable qualities in a mate.