11--15.BCBCA　　 16--20.DCABE

56--60.CABCA　　　 61--65.DECAB

71.if　　　 72.tired　　 73.hurts　　 74.need　 75.friends

77.Shall we go shopping

78.Yes,I am

79.Would you like to cheer us on

80.Where are you going to play the game