一道数学题,在九点之前,如果好高悬赏

一道数学题,在九点之前,如果好高悬赏
Basketball is an American game.A man(.)James Naismith made it up in1891,He wanted a game to play in winter.The first real game was p(.)in1892.
Naismith put up two peach baskets,There were nine plays on e(.)side.The players tried to l(.)the ball into the baskets,There were no h(.)into the baskets.
When a ball went in the bottom.of the baskets,it s(.)there.The game had to s(.)
A player climbed up to get the ball.It was a slow game.After a w(.)people used net
baskets.They cut the bottom o(.)of the baskets.
At first,many person could play.Now o(.)ten team members play the game.There are five players on each side.Basketball t(.)is a very fast game.