My father is a senior engineer. He works in a motors corporation. I am a pupil. I am in class one, grade four. I study hard at my classes.
我的爸爸是一名高级工程师。他在一家汽车公司上班。而我是一名小学生。我上四年级一班。我学习很努力。
You may submit the paper in class one day before the due date, or by email attachment.
论文可以在比最后期限提前一天的课堂上提交，或者透过电子邮件附件的模式提交。
You may submit the paper in class one day before the due date, or by email attachment.
论文可以在比最后期限提前一天的课堂上提交，或者透过电子邮件附件的模式提交。
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