69. He's too old to walk ____________(快).

68. People can't live _____________(没有) air.

67. Will the farmers have a good harvest this____________(秋天)?

66. Lily's aunt lives on the ___________(第九) floor of the building.

　　　　 The weather in our town today is different from that many years ago. It was too ____41___ at that time. Now it becomes cool because all the mountains around our town are covered ____42____. There is no more sand on the surface(表面) of the earth___43___ these new trees. At the beginning of this century, sand was _____44____ here. ____45____ we couldn't ____46____ any plants on this poor land. In 1952, a number of young people came to live here. They wanted ___47___ this poor land with their hands. They worked hard to plant trees____48____ earth from sending away. After many years of hard work, a beautiful ____49_____ appears(出现) on the poor land. Now, people in this town still go on planting more trees ____50___ the time. They want to keep it much more beautiful later on.

　　 (　　 ) 41. A. hot　　　　 B. warm　　　　 C. wet　　　　 D. cold

　　 (　　 )42. A. with sand　　 　B. for trees　　 C. with earth　 D. with trees

　　 (　　 )43. A. thanks to　　 B. thanks for　　 C. because　　 D. without

　　 (　　 )44. A. nowhere　　 　B. everywhere　 C. somewhere　 D. anywhere

　　 (　　 )45. A. so　　　　　 B. But　　　　 C. Or　　　　 D. Because

　　 (　　 )46. A. buy　　　　　 B. grow　　　　 C. miss　　 　　D. invent

47.(　　 ) A. to develop　　 B. developing　　

　　　　 C. to make　　　 　D. to be interested in

　　 (　　 )48. A. stopping　　　 B. to stop　　　 C. making　　 D. to make

　　 (　　 )49. A. old town　　　 B. new town　　 C. old country　 D. new country

　　 (　　 )50. A. all　　　　　　 B. every　　　 C. each　　　 D. both

40.(　　 ) –Would you like me to get a ticket for you?

　　　　 --_______________________________________.

　　　　 A. I’d like to.　　　　　 B. That’s very kind of you.　 C. Yes, I will.

39.(　　 ) It's cold outside._____________ your coat.

　　　　 A. Wear　　　　　　　 B. Take off　　　　 C. Put on