Don't litter the floor为什么 "the floor"前不加on?

Don't litter the floor为什么 the floor前不加on? don't litter的意思 don't (t...)litter about in the street括号里填什么,是T开头的 don't throw the litter on the ground.[写出相同意思的句子] Don't throw litter everywhere 等于什么 litter sister dont be angry with Don't _______(care) drop litter Don't litter.(环中说法,意思不变) don't drop litter()Throw it into the dustbin()Acarefully/carefullyBcarefully/carelesslyCcarelessly/carefullyDcarelessly/carelessly Don't d__ litter everywhere.You should put it in the dustbin. Don't pick flowers.Don't litter.写出同义句 she asked them things about.A.not to litter B. don’t litter C. not litter D. no litter 求详解!She asked them___ things about. A. not to litter B. don’t litter C. not litter D. no litter This sign means you__.A.don't litter B.no littering C.shouldn't litter Don't litter on the farm.(换种表达,保持句意不变) You_____ ______on the farm why can't you litter at the Don't thow any litter onto the floor in your bedroom同义句 you ＿＿yourbedroom＿and＿ 翻译啊Please,please don't be a litter bug,'cause every 'litter bit' hurts. why don't you come a litter earlier?怎样翻译