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2、Recently some citizens advised that schools and universities kept       

76.______

their gyms and playgrounds open at weekends for citizens to play sport.      

77. _____

The common people welcome the idea warmly when some principals    

78. _____

and presidents were against the proposal strongly. Here are their reasons:     

79. _____

Citizens entering schools or universities will make that harder to keep  

80. _____

the campus safely. Besides, the sports facilities might also be damaged.       

81. _____

Therefore, the supporters think it important for citizens to take part in     

82. _____

physical exercise. In addition to, the local government and institutes should    

83. ______

offer more space and facilities for exercise. In this way, we can enjoy good     

84. ______

health and live happy life. Meanwhile, it helps save the money spent on        

85. ______ 

medical care and treatment.