1. Computers can do many things that people do but [faster, smaller, heavier, better, less efficient, more accurate, worse].
2. Second-generation computers were [the most accurate, smaller, the fastest, more powerful, cheaper, wider, less reliable, the most versatile] than first-generation computers.
3. Computers help millions of people do their job [worse, less accurate, slower, more effectively, later, more expensive].
4. An electronic computer is one of [more famous, the greatest, more complicated, the most expensive, the hardest, the worst] achievements of man.
5. The problem was [the most important, more serious, the largest, cheaper, more convenient] than we expected.
6. What is [the closest, the most important, safer, the most suitable, more necessary] unit in the computer?
7. Six is [more, the worst, the least, worse, better, less, the most] than eight.
8. New models of computer processors have [the most accurate, slower, greater, better] speed and are [more dangerous, the most narrow, more reliable, softer, the cheapest] than the old ones.
9. [The hardest, the easiest, the most difficult, the most complete, the heaviest, the best] work at factories is now carried out by robots.
10. Digital computers are generally [more effective, heavier, more important, louder, the easiest] than analogue computers.