1
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(
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;
2) : fifty of ;
3) () , (); chapter fifty ; Room fifty ;
4) : in / by / fifties - ();
5) ; he is fifty ; he must be under fifty ; he must be about fifty ; he must be over fifty ; at fifty , ; a man of fifty ;
6) i> ;
7) .i> ;
8) i> ;
8) ;
fifty men ; fifty tens are five hundred ; fifty times as much ;
fifty-one, fifty-two, etci> , ..i>;
fifty-first, fifty-second, etci> , ..i>;
I have fifty things to tell youb> / .