D___ litter is not a good manner

D___ litter is not a good manner please don't d___ litter here.It is not allowed 中间填什么? 1：Here is a notice______people not to litter the beach. D( ) litter is not allowed Good manner Sandy is a nice girl with good manner.she's p( ) to everyone It's good manner to do It's a good manner to do 这里为什么用good manners 而不用a good manner? 英语翻译It is clearly not appropriate for a student to litter an Being a doctor is a d___ job. He is not a good student,right? Love is really not a good thing