Nuts are not only delicious; they are good for you, too. They have lots of nutrients like
magnesium, potassium, and arginine. Nuts are high in calories, so they should be eaten
in moderation. But they also have polyunsaturated and monounsaturated fats (the good
1. Do you play computer games over the Internet? Do you send e-mail messages to your
friends? You can get all kinds of information there. People use the Internet to work at home.
Scientists use the Internet to help them to do research.
2. The Internet is a system that connects computer networks. It links millions of computers
all over the world. It allows your computer to get information stored on other computers far
away. Some networks have only a few computers. Some networks have thousands of
computers. Computers connect to the Internet through telephone and cable systems.
3. Millions of people use the Internet every day. In 1981, only 213 computers were
connected to the Internet. By 2003, more than 216 million computers were connected to the
Internet. No one knows for sure how many people use the Internet. Computer experts thought
that there were 61 million Internet users worldwide at the end of 1996. There may have been
from 700 million to 900 million users by the end of 2013.
8 “Do you play computer games over the Internet? Do you send e-mail messages to
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