67. It’s i_________ (not right) of us to look down upon the disabled.

A、根据句意、首字母提示和中文提示完成句子(10分)

66. Our English teacher is patient enough to e_________(make something easy

　 　to understand) the same question many times.

More and more scientists are interested in learning about dinosaurs (恐龙). They want to find the reasons __31__ the dinosaurs died out. 　　 Most scientists think that millions of years __32__, dinosaurs could live on the earth happily and safely because the __33__ earth was warm and wet at that time. There were green __34__ everywhere. Dinosaurs could easily find enough __35__. About 95 million years ago, most of the earth became __36__ and dry because a little planet hit __37__ heavily. As a result, almost all the forests __38__. The dinosaurs couldn't find enough food. Most of them __39__. 　　 But some scientists __40__ think so. They think fighting __41__ the animals is the main reason of the dinosaurs' __42__. They think about 95 million years ago, new kinds of animals came to the earth. Most of them had big brains (大脑) and they killed many dinosaurs. Besides, there were __43__ many fights between the dinosaurs. Although these fights happened more than 100 million years ago, __44__ we can tell __45__ the animal's footprints (脚印) that fights did take place. 　　 (　　　 )31. A. when　　 　　　 B. why　　　 　　　　　 C. how　　　 　　　　　D. where 　　 (　　　 )32. A. in　　　　　 　　 B. later　　　 　　 C. before　　 　　　　 　D. ago 　　 (　　　 )33. A. whole　　　 　　 B. all　　　　 　　　 C. both　　　 　　　　　D. none 　　 (　　　 )34. A. rivers　　　 　 B. forests　　 　　　　　　　 C. food　　　 　　　　　D. sunshine 　　 (　　　 )35. A. food to eat　 　　B. room to live　 　C. air to breath　　 　　　　 　D. water to drink 　　 (　　　 )36. A. rainy　　　 　　B. smaller　　 　　　C. bigger　　 　　　　D. cold 　　 (　　　 )37. A. the dinosaurs 　　B. the moon　 　　　C. the earth　 　　　　D. the sun 　　 (　　　 )38. A. grew too slowly 　B. grew too fast　 　C. disappeared　 D. stopped growing 　　 (　　　 )49. A. moved　　　 　　B. hid　　　 　　　C. stopped growing　 　D. died 　　 (　　　 )40. A. not　　　　　 　B. don't　　　 　　　C. aren't　　　　　 　D. won't 　　 (　　　 )41. A. for　　　　 　　B. between　 　　　C. in　　　　　　　 　D. of 　　 (　　　 )42. A. death　　　 　　B. dead　　　 　　C. die　　　　　　 　D. dying 　　 (　　　 )43. A. also　　　　 　B. too　　　　 　　C. not　　　　　　 　　D. no 　　 (　　　 )44. A. but　　　　　 　B. /　　　　　 　　C. and　　　　　　 　D. so 　　 (　　　 )45. A. on　　　　　 　B. in　　　　　 　　C. by　　　　　　 　　D. with

30.(　　　 ) Would you mind watering the flowers for me?

　　　　 _______. I have to help Grandma Wang mop the floor.

　　　　　 A. Not at all　　　　　　　　　　　　　　　　　 B. Never mind

　　　　　 C. No, please　　　　　　　　　　　　　　　　 D. Sorry, I can’t

29.(　　　 ) ---Can I tell my best friend about it?

　　　　　 　---No, I don’t want anyone else to know. You _____ keep it to yourself.

　　　　 　　A. must　　　　　　　　 B. need　　　　　　　　　 C. can　　　　　　　　　 D. may