Computer technology has become an 61.____(importance) part of people’s lives. This technology has 62.____ (it)own special words.
One example is the word mouse. A computer mouse is not a small animal that lives in buildings and open fields 63.____ a small device which you move around on a flat surface in front of a computer. Computer expert Douglas Engelbart 64.____ (develop) the idea for the mouse in the early 1960s. The first computer mouse was a carved block of wood with two mental 65._____ (wheel) which could move freely. It was called a mouse because it had a tail at one end. The tail was connected 66.____ the computer.
Another well known computer word is Google.It is the name of a popular search engine for the Internet. People use the search engine 67.____ (find) information about almost any subject on the Internet. The people 68.____ (start) the company named it Google because in maths, google is a very large number. If you Google someone, you might find that person’s name on a blog. A blog is the 69.____ (start)name for a Web log.It is a personal Web page 70.____ people can express their opinions and share their lives with faraway friends or family.