Good day, Nicole. Below are some corrections for your composition. Keep learning!
-Teacher Jessa
It is best for me to stay over my own room. Because I have to spend my time on everyday.
>>Its best for me to stay in my own room because I need time for myself every day.
This makes me stay calm and remind today's my talking or behaviors.
>>Being alone helps me stay calm and think about what I said or did during the day.
It is very helpful for me to enforce myself.
>>Its also a great way for me to strengthen myself.
Last summer vacation, I went to my university friend's hometown with my friends.
>>Last summer vacation, I visited my university friends hometown with a few other friends.
We played a lot of games and ate delicious foods too!
>>We played a lot of games and enjoyed delicious food!
We just happy to talking each other.
>>We were just happy to talk and spend time together.
We went to sleep on late night because we didn't realize the time
>>We went to bed very late because we didnt notice how much time had passed.
I will go to her house next month again!
>>Im planning to visit her house again next month!