Our teacher always tells us___waste water.A.to not B.not to C.not

B
tell sb to do 告诉某人做某事
tell sb not to do告诉某人不要做某事谢谢！还有一个题The Great Wall is a ous p;ace.___people visit it every year.A.ThousandB.ThousandsC. Thousandof谢谢！还有一个题The Great Wall is a ous p;ace.___people visit it every year.A.ThousandB.ThousandsC. Thousandof　　应该是Thousandsof成千的你仨选项都不对。