Don't _______(care) drop litter

Don't _______(care) drop litter Don't drop litter anywhere. Don't drop litter e______ Please don’t drop litter _______,you should throw it into th Take care! Don’t drop ink on your shirt, for it _______ easi don't drop litter()Throw it into the dustbin() Don 't drop litter c___.Throw it into dustbin c___.应怎么填? 谁知这道题的答案don't drop litter in the park,please Don't drop them. ----Don't litter things about. don't litter 什么意思 don't litter的意思