64.so convinced that…如此确信以致…    65.hundreds of成百上千 thousands of成千上百                  

62.land on the earth在地球着陆           63.move across穿过                        

60.stay up all night studying熬夜学习      61.a radio program一个广播节目           

59.change the clock to an hour earlier    调整闹钟提前一个小时

58.happen to sb发生在某人身上             

56.costume party服装派对               57.fool sb愚弄某人                        

54.stay up late  熬夜到很迟             55.April Fool  傻瓜                        

52.the final bell  最后的铃声            53.invite sb to do sth  邀请某人做某事        

50.in one's car=by car乘车               51.give sb a ride  顺便载某人一程           

48.run off to迅速离开去                 49.start doing sth  开始做某事