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3.1Put down the correct answer. 1)You haven't seen it before___you? a)have b)haven't c)do d)didn't 2)I want you to meet John, he is___friend. a)us b)ours c)our d)we 3)Do you ever listen___the radio? a)to b)- c)on d)by4)___Anna at school two days ago?a)You did see b)Did you saw c)Saw you d)Did you see5)My cousin is only 21 but he___three jobs! a)already had b)already has hadc)has already had d) has already have