Answer:
the boy was weak <u>although</u> he won the match.
Four things to do while proofreading are to check your spelling, grammar, punctuation, and capitalization.
Your question isn't very detailed, if this isn't what you're looking for, please feel free to put in more detail.
Expository writing communicates fact based information, while a narrative tells a story.
In this article about "Doing Something is Nothing" by Anna Quindlen, she explains that American children lack downtime nowadays because their parents schedule their activities every single day. There should be a day wherein they do nothing because it increases the level of creativity that they need.