It is illegal to reproduce these worksheets without permission from the publisher.

未经出版者许可翻印这些习题是违法的。

The textbooks,tuition and the worksheets.

教科书、学费及讲义.

The textbooks, tuition and the worksheets.

教科书、学费及讲义。

All worksheets must be completed for self evaluation.

所有的工作表都必须完成自我评估。

We did a variety of worksheets to reinforce this topic.

我们做了不同的练习来强化这一主题。