1. E-mail is popular because it is [fast comparative degree] than sending a letter and [cheap comparative degree] than a telephone conversation.
2. A bit is [small superlative degree] part of information.
3. The arithmometer designed by P. Chebyshev in 1876 was one of [unique superlative degree] calculating machines of the time.
4. The aim of computer-assisted instruction systems is to make the process of learning [interesting and easy comparative degree].
5. Four of [popular superlative degree] electronic games in the short history of the computer industry have been Pong, Pac-Man, Tetris, and Myst.
6. [Late superlative degree] software will be presented at the exhibition.
7. Voice mail is [flexible comparative degree] than [old comparative degree] answering machines, which use tape recorders to record phone messages.
8. Every program can be named in many different ways. [Convenient superlative degree] name is chosen in every case.
9. The new photocopier is much [simple comparative degree] to use than the one we had before.
10. The Microsoft companys success made Bill Gates one of [rich superlative degree] people in the world.
11. Laser printers are [expensive comparative degree] than inkjets or the [old comparative degree] dot-matrix printers.
12. According to Bill Gates, within 5-8 years and possibly much [early comparative degree], many people will control their finances via the Internet.