新概念英语第一册练习册答案78课答:A at:6o'clock,9a.m.,3.30p.m.,5.45,half past one on:Saturday,Wednesday,Thursday,Friday on:28th February,3rd July,1 st April ,2nd May in:August,December,June,May,October in:1953,1972,1984,1965 B 1.I went to bed at half past eleven last night.2.I got up at ...