四、任务型阅读(共5小题，每小题2分，满分10分)
阅读下面短文，请从A-D四个选项中选出合适的句子填入1~4小题，并使文章还原，句子通顺、达意，并完成5小题。
You can use your smart phone to order your favorite books from the library and the books will come to your home in just a few hours. Doesn't that sound great?________46
The project is called "Love to Read at Home." Readers can log on(登陆)to a small program and borrow books for free. They only need to pay a delivery fee(配送费)of six yuan for one to three books. Each user can borrow up to eight books at a time for 30 days. Readers can pick from more than 20,000 books. ______47
"This new online-to-offline service takes readers less time, and it becomes more and more popular,"said Xu Shunning, an expert. "______48"
The service is the greatest, said Xu. One main reason is China has strong delivery and e-commerce(电子商务)service. ______49 Today, there are more than 3,300 public libraries in China. We look forward to more of them having this service!
A. Another reason is people's interest in reading is growing.
B.The Chengdu Library is now bringing this service to readers.
C.It appears in many other cities these days.
D.The most popular books are about Earth science.
What do you think of this library service? Why?
50
答案解析：
46. C. It appears in many other cities these days.
解析：根据前后文可知，用手机从图书馆订购喜欢的书籍很多地方使用，故选C。
47. D.The most popular books are about Earth science.
解析：根据“Readers can pick from more than 20,000 books.”可知，这里说的是读者可以从2万多种书籍中挑选自己喜欢的，选项D正好是关于选择图书的问题。
48. B.The Chengdu Library is now bringing this service to readers.
解析：根据"This new online-to-offline service takes readers less time, and it becomes more and more popular,"said Xu Shunning, an expert. "可知，这种服务费时少，很受欢迎，选项B符合。
49. A. Another reason is people's interest in reading is growing.
解析：前一句讲到这种服务受欢迎的一个原因，而选项A讲的是另一个原因，符合原文文意。
50. I think this library service is great because it saves time and makes borrowing books more convenient. People can read more books at home without going to the library.
解析：此题要求表达个人对图书馆服务的看法及原因。答案中提到了服务节省时间和使借书更方便，这是文章中提到的两个主要优点。
