I read a book and did some exercises.
我读了书，还做了运动。
The book also has a full answer key to all exercises.
这本书也有一个完整的答案主要向所有演习。
Buy the book, scan it, focus in on what you need, and do the exercises!
购买本书，并且详细地阅读，关注您所需要的，然后做一些练习！
Some helpful exercises include taking a hot bath or reading a book in low light.
那些简单的活动包括洗热水澡或在柔光中阅读。
I suggest you review the book again and do the exercises repeatedly.
我建议你再读一遍这本书，再重复做书中的练习。
You can find the answers of all the exercises at the end of this book.
在这本书后面，你可以找到所有习题的答案。
You can use the book and the exercises over and over again.
你可以一遍又一遍地重复这本书里的练习。
You can use the book and the exercises over and over again.
你可以一遍又一遍地重复这本书里的练习。
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