The portfolio is due at the last class with the revision of the fourth piece.
这份文件夹连同第四份作业的修改版在最后一堂课缴交。
Why not meet up after class and help one another with revision and testing?
为什么课外不常碰头，在复习时或考试前互相帮助呢？
Why not meet up after class and help one another with revision and testing?
为什么课外不常碰头，在复习时或考试前互相帮助呢？
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