根据上下文，写出句中括号内单词代指的内容 英语

There are lots of places for you to go into the Internet. For example, your school may have the Internet. You can use it during lessons or free time. Libraries often have computers joined to the Internet. You are welcome to use （them） in your spare time. Thanks to the Internet, the world is becoming smaller and smaller. You want to get and send the information you need at home? （It） is possible with a computer on line! It is also possible for you to discuss some projects or assign the work on the Internet instead of at a meeting. In addition, you can buy or sell whatever you want by the Internet.
1.You are welcome to use （them） in your spare time. 2.（It） is possible with a computer on line!

翻译成中文：
Now a lot of people prefer to buy on the Internet whatever they need rather than go to
shops and supermarkets which are even just a few meters away from their homes!

them---computers it-- You want to get and send the information you need at home

你说呢...