完形填空：
Do you like to shop on the Internet? Things online are very cheap. I often get ____1____ online. Let me tell you how to buy one when i want to know something about a book. Firstly, I write an e-mail to the online shop. Then they will ____2___ me some pictures of the book. I think this is very helpful.
Online shops are _____3____ open. I can do shopping even at midnight if I want to . Real shops usually close _____4_____ nine o'clock in the evening.
After you ____5___ the online shopkeeper what you want, you can have your things in a few days. When you go shopping in a shopping mall, you have to talk ____6____ with the shopkeeper and walk a lot. I don't like it, because i get tired _____7____.
I am teaching my grandmother ___8___ online. She cannot walk very far(远). ___9____ it is easy for her to shop online. My brother wants to learn how to do it too. He is very _____10____ most of the time. When he has a little free time, he can shop online. So you see, shopping online saves time.
(  ) （1） A. shoes B. books C. food D. toys
(  ) （2） A. tell B. show C. give D. sell
(  ) （3） A. sometimes B. often C. always D. usually
(  ) （4） A. in B. on C. at D. for
(  ) （5） A. spend B. pay C. cost D. buy
(  ) （6） A. a lot of B. much C. lots of D. many
(  ) （7） A. easy B. easily C. happy D. happily
(  ) （8） A. why to shop B. where to shop C. how to shop D. when to shop
(  ) （9） A. because B. for C. so D. but
(  ) （10） A. healthy B. free C.lazy D. busy