21.A. minds B. equals C. novel D. designed E. eyes |
How much time do you spend online? For most people, the answer is 32 hours a week. That (1)
over 1,600 hours every year!When you are online, how much time do you spend looking at one thing? Most people surf the Internet at a very high speed. In fact, many websites are (2)
to let users scan them very quickly, and then move on. Some people worry about how this is influencing our (3)
. After all, if you can't look at a website for more than 30 seconds, how can you read a (4)
?