Don't sit on the grass__ __,please英语填空,急

Don't sit on the grass__ __,please英语填空,急
Don't sit on the grass__ __,please
英语填空,急

Don't sit on the grass__ __,please英语填空,急
in park,请不要坐在公园的草地上

in public
请不要坐在公共绿地上

Don't sit on the grassland__ __,please
，别坐在草地上