这篇短文语法有错吗?求回答!

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这篇短文语法有错吗?求回答!
Many student like sports.In our school .We have 25 basketball .26 volleyball .Many students like ping-pong,so we have 180 ping-pong balls and 2o ping-pong bats.We have 15 soccer balls and 60 tennis balls .We have a lot of balls,is not it?111

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