【文章內(nèi)容簡介】 ny social customs.A. join B. share C. create D. maintain29. ___from the hilltop, the lake scenery is beyond description.A. Seen B. Seeing C. To see D. Having seen30. In many school, students don’t have easy access ___ puters.A. of B. into C. for D. to success was due to ___ he had been working hard all the time.A. that B. the fact which C. the fact that D. the fact what32. He did not want to go to the cinema but they begged so hard that he finally ____and went with them.A. gave off B. gave away C. gave out D. gave in33. The toy boat turned over and sank to the ___of the pool.A. bottom B. ground C. floor D. base34. You mustn’t be ___,or else you will make a lot of mistakes.A. quick B. hasty C. rapid D. base35. Do not disturb me. I ___letters all morning and have written six so far.A. write B. am writing C. was writing D. have been writing36. Teachers always tell their students that it is no good ___today’s work for tomorrow.A. to leave B. leaving C. left D. leave37. I have really got angry with John because ___I suggest, he always disagrees.A. whatever B. anything C. what D. everything38. George had great difficulty in swimming across the lake, but he finally succeeded on his fourth___.A. process B. attempt C. display D. intention39. After much thought, the engineer found a very ___solution to the problem.A. logical B. necessary C. clever D. ordinary tested more than one thousand materials to see if they could___ electric current and glow.A. bring B. make C. carry D. produce41. If we had known that she had planned to arrive today, we ___her at the bus station.A. will have met B. might meetC. had met D. might have met42. When a machine is ___,suitable materials must be chosen for its parts.A. building B. build C. to build D. to be built43. His wide ___of the newspaper world enabled him to bee a successful editor.A. career B. experience C. experiment D. information44. Scientists have recently ___the theory that eating too much fat is bad for the heart.A. put forward B. put along C. put out D. put up45. When we reach the station, the train had not arrived yet。 so we ___.A. needed not to hurry B needn’t have hurried C. didn’t need to hurry D. had not needed to hurry46. Many things ___impossible in the past are quite mon today.A. considering B. being consideredC. to be considered D. considered47. We believe that the young generation will prove ___of our trust.A. worth B. worthy C. worthwhile D. worthless48. The two elements ___water is made up are the gassesoxygen and hydrogen.A. that B. which C. of which D. with which49. So fast ___that it is difficult for us to imagine its speed.A. light travels B. travels light C. does light travels D. does light travel50. Output is now six times ____it was before liberation.A. that B which C. what D. of which 51. Most foreign businessmen are ___the government’s new policy on foreign investment.A. in relation to B. in possession ofC. in contrast of D. in favor of52. He made such a ___contribution to the university that they are naming one of the new buildings after him.A. modest B. generous C. real D. adequate53. It has always been the ___of our firm to encourage workers to take part in social activities. B. procedure C. policy D. rule54. We arranged to meet at the theater at seven but she didn’t___.A. t