问题补充：
Do you need useful and interesting books? Here we have got some for you.
Best learners
This book can give you the answers to the questions most often asked by parents, teachers and students themselves. Read this book and learn:
What the three difficulties in study are and what to do with them.
What to do if you don’t take an interest in a subject you are studying.
Twenty-six simple exercises to help you study easily and fast.
You will get more from this book. For younger students, you can buy Learn to Study for Beginners. It is easier to understand.
How to keep pets
A pet can be our best friend. Do you have pets in your house? Are they in good shape? This book not only offers you many colorful pictures of lovely pets, but also provides you with the knowledge about:
How to choose right pets for yourself.
How to build houses or nests for your pets.
How to feed the pets and how to keep them clean.
Buy this book and you will learn more.
We have many other books on sale. For more information enter www. knowbetter. com. If you buy two or more books at a time, you will get 10% off.
Best learners
What’re the three difficulties in study and how to 【小题1】 with them.
What if you aren’t 【小题2】in a subject you are studying.
If you finish the 26 simple exercises , you can study easily and fast.
How to keep pets
You should choose the pets you like.
You’d better build houses or nests for them.
In order to make your pets【小题3】, you should feed them and keep them clean.
The book , 【小题4】, is better for younger students to read.
If you 【小题5】 more information, you can go to our website.
deal
答案：
(答案→)deal
解析：这篇短文主要介绍了两本书的主要内容。
【小题1】根据What the three difficulties in study are and what to do with them.短语do with=deal with处理，可知填deal，处理，对待。
【小题2】根据What to do if you don’t take an interest in a subject you are studying.短语take an interest in=be interested in对……感兴趣，可知填interested，感兴趣的。
【小题3】根据How to feed the pets and how to keep them clean.描述，可知喂他们食物和保持清洁，是为了让他们保持健康。Make后面可以接形容词，不带to的不定式做宾语补足语，故填：healthy / keep / stay healthy… …
【小题4】根据For younger students, you can buy Learn to Study for Beginners. It is easier to understand.描述，可知填：“Learn to Study for Beginners”
【小题5】根据最后一段For more information enter www. knowbetter. com. 描述，可知此处指的是，如果你想获得更多的信息。故填：need / want to get / ask for … …
