81. The businessman _________ (捐赠) a lot of money to the hospital.

35. I’d like to buy a present for my friend’s birthday, _______ at a reasonable price but of great value.

　　 A. which　　　　　　　　 B. as　　　　　　　　　　 C. that　　　　　　　　　 D. one

34. I will never forget the day _____ Shenzhou V was launched, _______ has a great effect on my life.

　　 A. when; which　　　　　　　 B. that; which　　　　 C. which; that　　　　 D. when; that

33. It took the new teacher months to bring her class _________.

　　　 A. beyond control　　　　　　　　　　　 B. out of control

　　　 C. under control　　　　　　　　　　　　　 D. in control