I'm so tired.

Today I played basketball with my university friends.
Our team members are consists of five men and the others are seven women.
We won the game closely narrowly.
I'm so happy but I'm so tired.
after going home, I studied anatomy.
I have the test on next Wednesday.
I'll do my best.

I'm so tired. -> (Good)

Today I played basketball with my university friends. (Good)
Our team members are five men and the others are seven women. -> Our team consists of five men and seven women.
We won the game closely. -> We won the game barely.
I'm so happy but I'm so tired. -> I'm so happy, but I'm so tired.
after going home, I studied anatomy. -> After going home, I studied anatomy.
I have the test on next Wednesday. -> I have a test next Wednesday.
I'll do my best. -> (Good)

*Nice little essay. :) Make sure to pay attention to your punctuation!