1. This keyboard is ___ for the user than the old one.
A. comfortable C. comfortabler
B. the most comfortable D. more comfortable
2. It is ___ to keep the computers running than to turn them off.
A. cheaper C. more cheap
B. the cheapest D. the most cheap
3. Sending electronic mail is one of ___ uses of the Internet.
A. the most popular C. the popularest
B. least popular D. more popular
4. The software for a computer system is often ___ than hardware.
A. expensiver C. expensive
B. the most expensive D. more expensive
5. ___ chip consists of three layers, one of which is made of semiconductor material.
A. simpler C. the most simple
B. the simplest D. more simpler
6. As the new technology was applied at the factory, ___ workers were needed.
A. the fewest C. fewer
B. the most few D. more few
7. The Web is ___ to use than the Internet by itself.
A. easier C. the easiest
B. more easy D. the most easy
8. Speech is ___ way of communication between people.
A. faster C. more fastest
B. the most fast D. the fastest
9. It’s ___ to cut and paste the sentence than to retype.
A. quick C. the quickest
B. more quick D. quicker
10. Some of ___ ways of inputting information are to use diskettes, disks and magnetic tapes.
A. the most common C. commoner
B. the commonest D. more common
11. To be late is ___ than to be early.
A. the most bad C. the worst
B. worse D. more bad
12. This computer can store as much data as many ___ models.
A. more large C. more larger
B. the most largest D. larger