Most of you are confusing which pronoun to use in what context - their, its, what to use with "every" or "any"
please read this and bookmark it
http://www.sinclair.edu/centers/tlc/pub/handouts_worksheets/grammar_punctuation_writing/pronouns_and_antecedents.pdf
please read this and bookmark it
http://www.sinclair.edu/centers/tlc/pub/handouts_worksheets/grammar_punctuation_writing/pronouns_and_antecedents.pdf