don't drop litter()Throw it into the dustbin()

don't drop litter()Throw it into the dustbin() Don 't drop litter c___.Throw it into dustbin c___.应怎么填? Don’t dorp litter ____.Throw it into the dustbin.A.carefully Please don’t drop litter _______,you should throw it into th Don't d__ litter everywhere.You should put it in the dustbin Don't drop litter anywhere. Don't drop litter e______ Don't throw litter everywhere 等于什么 Don't _______(care) drop litter didn’t want to take any trouble throwing it into the dustbin Don't throw litter around.Please____.(A).pick it up(B).pick 8.Don’t throw litter around.Please__________.A.pick it up B.