阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。
Buying books on the Internet is a great way to save time and money. Online bookstores offer new books and used books that can save you a lot of money. What’s more, they are far better 小题1: (compare) to traditional bookstores as they offer much broader kinds of books. You can either click the kind of e-books online 小题2: type the book title and get it in seconds. Another advantage of shopping online 小题3:(be) that you can also read the book reviews as well as readers’ reviews to get an idea 小题4: the book is worth buying. Online bookstores offer great discounts, 小题5: is a big attraction for book lovers.
For book lovers, 小题6: is most important to get books in time. Therefore, you need to find 小题7: reliable online bookstore that will be able to provide fast deliveries.
Here are some tips to use when selecting an online bookstore. Some online bookstores are popular for fiction books; some are 小题8: non-fiction books or novels, etc. Understanding their specialization will help you to get the right kinds of books in time. Check whether you will be buying the books from a third-party seller or 小题9: (direct) from the websites. Never jump at stores that offer super cheap prices, as books 小题10: (sell) at such low price could be in very bad condition.
小题1:compared
小题2:or
小题3:is
小题4:whether
小题5:which
小题6:it
小题7:a
小题8:for
小题9:directly
小题10:sold
题目分析：文章主要介绍了在网上买书的优点，并且给了一些需要注意的建议，让读者能够又快又省地在网上买到想要的书。
小题1:和传统的相比它们要好的多，因为它们提供更多的选择。 Compared to“和…相比”
小题2:你可以要么在网上点击这种电子书要么输入书名，几秒钟就可以得到它。使用了either…or…
小题3:网上购物的另外一个好处是你可以读书评和读者的评论。主语是Another advantage ，所以be动词是is
小题4:你可以知道这本书是否值得买。Whether连接的是同位语从句
小题5:网上书店提供各种折扣，这对爱书的人是很有吸引力的。用which引导非限制性定语从句
小题6:及时地得到书是最重要的。这里使用了It is+形容词+to do sth.的句型。
小题7:你需要一个可靠的网上书店可以提供快递。使用冠词：a
小题8:一些网上书店是因为小说著名，一些是因为非小说类文学著名。这里是词组：be popular for
小题9:要检查是否通过第三方销售商买书还是直接从网站购书。使用副词：directly
小题10:不要到提供非常便宜价格的书店买书，因为以这样的低价卖的书可能不好。这里用过去分词做定语，修饰books。