问题描述：
It is known that the Olympic Games are biggest
sport meeting in the world.There are two kinds
of Olympic Games.One is the Summer Olympic Games
and the other is the Winter Olympics.All of
them are held every fourth years.Around
the year 776 B.C.in Greece,there were not such __
many sports as today.And women were not allowing
to take part in the games.But now there is
many new sports.And women also join to the games.
They even compete medals with men in some games.
sport meeting in the world.There are two kinds
of Olympic Games.One is the Summer Olympic Games
and the other is the Winter Olympics.All of
them are held every fourth years.Around
the year 776 B.C.in Greece,there were not such __
many sports as today.And women were not allowing
to take part in the games.But now there is
many new sports.And women also join to the games.
They even compete medals with men in some games.
问题解答：
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