Writing prompt: Exchange Student

Student essay:
Dear Chirs,
I'm L,monitor of Class One,Grade Eleven.I feel appreciate it that you will study in my class.
This is the first time that you have came to china,so keep an eye on the temperature and have a healthy diet is necessay.As a consequence of the different culture between China and America,the life there may trouble you in some aspects.If you want to ask somebody for help about the problem,the student in our class can give you a valuable heip.They are warmhearted and ready to give a helping hand to you.Time permitting,we expect to hold a cultural communication,in order to improve our language level,acquire knowledge broaden our horrizons from different culture.Above all ,we can promoting the traditional friendship between us during this meeting.
Wish you a happy stay in China.
Yars sincerely
L

Corrected essay:
Dear Chris,
I'm L, monitor of Class One, Grade Eleven. I feel appreciative that you will study in my class.
This is the first time that you have come to China, so keeping an eye on the temperature and having a healthy diet is necessary. As a consequence of the cultural differences between China and America, life here may trouble you in some aspects. If you want to ask somebody for help with the problem, the students in our class can give you valuable help. They are warmhearted and ready to give a helping hand to you. Time permitting, we expect to hold a cultural communication in order to improve our language level, acquire knowledge and broaden our horizons from different cultures. Above all, we can promote the traditional friendship between us during this meeting.
Wish you a happy stay in China.
Yours sincerely,
L