Today in the school, my classmate watch the football play in front of the television.

==> Today in the school, my classmates watched the football game in the television.

First there are many chances to goal but korea player doesn't goal.

==> First, there were many chances to have goal but korean player wasn't able to have goal.

And I disappoint.

==> And I was disappointed. 

And that one chance lee gyeon Hoe player goal and our class excited like when they get lottery.

==> And there was a chance when the player  Lee Gyeon Hoe had goal which made our class very excited like winning the lottery.

 And I was too.

And my friend Soo Rin doing wave ride.

==> My friend Soo Rin did a wave ride. 

And it was good.

And we start to watch again we shout to says "Principal" becuase Lee Gyeon Hoe is my school Principal name.

==> When we started to watch again, we shouted "Principal" because Lee Gyeon Hoe is my school Principal's name.

 And that was really fun.

==> That was really fun.

 But some minutes later, Russia get one goal some player kick the ball to korea goalkeeper and he gets and fall down and they kick the ball of that seat and they goal.

==> But few minutes later, Russia got one goal.

Actually I want2:0 but how can I do?

==> Actually I want a score of 2:0 but what will I do?

 And I cheer again with my friend and it is finish.

==> So I cheered again with my friend until it is finished.