All I need is internet access and a computer or a tablet.
I can just type the key words in the search engine, and the next moment that I know, the answer shows up on the screen.
很多的话题：on a wide range of topics
科技、历史、政治和体育：technology, history, politics and even sports;
Which one do you think is better to help do research, internet or academic books? Explain why.
With internet, we can shop online, it is a very convenient and fun way to buy stuff on-line, with just a click of the button, the next moment you know, your order is delivered right at your door.
By signing up on a social network like facebook, twitter, and wechat, which is so popular in China, you can get to know more people. By sending text messages to your friends and family members whenever you want to, I think internet has brought people closer than ever, it makes communication so instant.
Describe one of the most important inventions in recent 100 years. Explain why it is so important. Your explanation should include specific examples and details
视频聊天：video chat with friends and families
see their facial expression and body language
让交流更加有效：make our communication more effective
I can use a webcam and video chat with friends and families, not only can I see their facial expression and body language, but also I can hear their voice, so it makes our communication more effective.
People often feel home sick when they are away from home. What do you often do to deal with home sickness?