帮忙写下英语作文,要有三个时态,过去式,现在时态和未来式.

close his words handbook ,he is on the way to junior high school in a bus and he feels so tired because he stay up to study.Three years ago ,he was living in a small poor village as a pupil student ,he went to school on foot everyday.Watching his parents work so hard in the field,he promise that he must live a different life .After a harding work ,he come to his school now,the best junior hig school of his city.Altough has a hard time everyday ,but he is happy,because he is on the way to realize his promise.He tell himself thathe is going to be a scientist in 20 years in the Beijing and go to work by his own car.
合上单词本,他坐在开往他初中学校的公交车上.他很累,因为昨晚他学到很晚.三年前,他住在一个贫穷的小村庄,是一个每天走路上学的小学生.看着父母每天在地里劳作,他发誓,他要过不一样的生活.一番努力学习之后,他来到现在的学校,他们市里最好的初中.尽管每天生活很累,可他很开心,因为他知道他走在实现自己誓言的路上.他告诉自己,20年后,他会成为一个科学家,生活在北京,每天开着自己的车去上班.
抱歉哈,写的太难了一点,不过对你来说,是篇好作文