+ Computer science is one of the important subjects in the world + MacBooks are very comfortable to use. + Bill Gates is a "father" of Microsoft + People can use computer mouse to operate their desktops.
- I don't know about languages of programming - People aren't interested in bad computers - I can't repair my computer.
? Who is the first author of computer? ? Are you able to open your internet browser? ? We are playing computer games a lot, aren't we?
+ MacBooks are very comfortable to use.
+ Bill Gates is a "father" of Microsoft
+ People can use computer mouse to operate their desktops.
- I don't know about languages of programming
- People aren't interested in bad computers
- I can't repair my computer.
? Who is the first author of computer?
? Are you able to open your internet browser?
? We are playing computer games a lot, aren't we?