Do you carry too much on the way to school or home? Don’t worry．Try e-readers（电子阅读器）and say goodbye to your heavy schoolbag．
An e-reader has the memory space to hold hundreds of books．So people want to（A）扔掉沉书包 and read with small, light e-readers．For example，Cushing Academy，a high school in Massachusetts，USA，replaced（替换）most of the 20，000 books in （B） its library last summer．Teachers and students will use e-readers instead．
Most e-readers are thin and weigh less than 500g．They can download（下载）an e-book in 60 seconds．“It's （C） so easy．You can have a lot of books right at your fingers!” said Meghan Chensusky．16．
Chinese schoolchildren are also trying e-readers．At the Shanghai World Expo （世博会），an e-schoolbag is now on show．It is a special e-reader．Students can use it to download textbooks from the school servers（服务器）．（D）It can also send and receive homework．Some Schools in Beijing and Shanghai have tried this e-schoolbag for a few years．“It’s excellent．I （E）don't have to carry a heavy schoolbag anymore，”said Xiao Qi，15，Beijing．
New e-readers are not just for reading．They have Wi-Fi and multimedia（无线电视和多媒体）．Parents worry that these may hurt their children's study habits． “I think Wi-Fi is not necessary for kids，”said Zeng Wenwen，43，Beijing．
1．将文中划线部分（A）译成英语：________________
2．文中划线部分（B）指代的是：________________
3．写出文中划线部分（C）和（E）的同义词或近义词：________ ________
4．将文中划线部分（D）改写为：Homework can also_______ _______and received through it．
5．从文中找出两个修饰或描写e-reader的形容词：________ ________