79.at the weekends___________　 80.stay away from the building _______

77.Keep off the grass___________78.my favourite holiday_____________

75.on the phone__________　　 _76.a VCD of Chinese cartoons_______

73.walk in the mountains________74. dress up in costumes___________

71.a ten-yuan note_____________72. point to a sign________________

69.在圣诞节_________________70.在儿童节_____________________

67.看电影___________________68.在他旁边____________________

65.我的眼睛_________________66.他的父母亲__________________

63.在五月三日_______________64.午饭过后____________________

61.在星期天上午_____________62.一些人______________________