I really love my sister

I have a sister and she is three years younger than me._I just graduated from high school, and she just graduated from junior high school.
Today I took her to go to a party._The party will was spend 5 hours long._When the party held two hours of time, After two hours into the party she told me her friends call asked her to go out._I okayed it, but I asked her to come back early, and I gave her my mobile phone to her.(She has no mobile phone).
After an hour had passed she still hadn't didn't come back._ So I borrowed a friend's mobile phone to call her, but her mobile phone shutoff._I was very anxious. We will hold a This party was in the at a place far from home, and she a person simply can not go back. simply could not go back alone.
But now I can't find her._I left the party early in advance, and then looked for her everywhere but I couldn't find her. Finally, I found her in the game hall.
"YuanYuan,_you are my sister,_you don't know how much I love you. I don't want any accidents to happen to on you." I said to my sister.

*Make sure you put spaces after punction marks and not before.

I really love my sister

I have a sister, she is three years younger than me I am. I have just graduated from high school, she has just graduated from junior high school.

Today, I take took her to go to a party. The party will spend would take 5 hours. When the party held two hours of time At the end of second hour, she told me her friends called her out. I agreed it, but and I asked told her to come back early, and  then I take took out my mobile phone to and gave her (She has had no mobile phone).

An hour had passed, she didn't come back. I borrowed a friend's mobile phone to call her, but her mobile phone was shutdown power off. I am was very anxious, we will hold were holding a party in the a place far away from home, she a person simply can could not go back by herself. 

But now At that time I can't find coulnd't see her. I left the party in advance ahead of time, and then looked for her everywhere. Finally, I find found her in a game hall.

"YuanYuan, you are my sister, you don't know how much I love you. I don't want any accidents happen on you." I said to my sister.