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since twenty years ago since he came here twenty years ago twenty years before
eighteen nineteen twenty-two sixteen
eight eighteen twenty eighty
The twenty The twentieth Twenty Twentieth
twentyo years-old… others’ twenty-year-old…other’s twenty-year-ol some else’s D.twenty-year olD.other’s
Twentieth; twenty Twenty; twenty Twenty; twentieth Twentieth; twentieth
has; are have; is has; is have; are
before;of after;in in;for for;for
I have stayed here for twenty years ago. I stayed here for twenty years Twenty years has passed Twenty years have past.
is going to be will be is was
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