Read the text again and mark the sentences 1-7 T (true), F (false) or NS (not stated). 1 There is disagreement over the origins of the term 'flea market'. 2 You can even buy fleas at flea markets. 3 Europe has the world's biggest flea markets. 4 La Braderie is open two days a year. 5 There is only one flea market in Russia. 6 The Vernisazh stays open until very late. 7 Only famous people shop in the New York flea market.