【正文】
e on the land 39 the cave city. When people want to go to the country or to a park, a short ride in a 40 will take them there. 21. A. Somebody B. Anybody C. Nobody D. Everybody 22. A. off B. out C. in D. by 23. A. thinking B. considering C. imagining D. suggesting 24. A. On the other hand B. As a result C. Of course D. At the same time 25. A. possible B. suitable C. pleasant D. necessary 26. A. Similarly B. Therefore C. According to D. Moreover 27. A. cloud B. rain C. wind D. ice 28. A. cool B. warm C. fortable D. satisfied 29. A. that B. they C. where D. who 30. A. construct B. continue C. remain D. contain 31. A. wider B. more C. less D. fewer 32. A. on B. to C. with D. for 33. A. a small B. a large C. a few D. many 34. A. One B. Second C. Next D. Another 35. A. floating B. flowing C. shipping D. blowing 36. A. in B. above C. over D. on 37. A. live B. be living C. living D. having lived 38. A. Also B. But C. Then D. Again 39. A. in B. under C. beside D. over 40. A. lift B. unde