69.　　 The world consists of matter.

68.　　 The medical team is made up of five doctors and three nurses.

67.　　 Up till now, we have studied English for about more than five years.

66.　　 The computer plays an important part in modern scientific research.

65.　　 Whatever he says or does, we don’t believe him.

64.　　 We have made great progress in our studies since we entered the high school.

63.　　 It is well known to all that great changes have taken place in Shanghai in recent years.

62.　　 Neither rain nor snow can prevent the children from going to school.

61.　　 Nobody can be allowed to enter the meeting-room, unless they are invited by the headmaster.

60.　　 Nothing can give teachers more pleasure than to see the students’ progress.