帮忙写一篇英语作文！谢谢啦！在线等答案！

Dear Marx:
i am very glad to receive you mail.At the same time,welcome you to come to our class.i believe you can certainly have a good time in our class. in our class,we have a very nice and respecting teacher MR CHEN.he is about 40 years old.when was got the as a teacher in 1986,he has been worying very hard.as the result,he has been several times.in addition to his hard working,he is also very konwledgable.at his class,you will never feel boring.each student enjoy his class.in the eyes of our students,MR chen is not only a teacher,he is also a friend of us.by his encouragement and requet,we all make a great progress.i think you will have a same feeling soon when you join in our class.

yours
zhang hua

这是我临时性写的一篇，只能说是一般了，如果是LZ是高中的要求的话，应该这样也就可以了，另外大小写LZ自己改一下