(9)

Choose the letter A, B, C or D to complete the passage below
Computers are helpful in many ways. First, they are fast. They can work with information even (6) __________ than a person. Second, computers can work with a lot of information at the same time. Third, they can store information for a long time. They do not forget things that the common people do. (7) __________, computers are almost always correct. They are not perfect, but they usually do not make mistakes.
Recently, it is important (8) __________ about computers. There are a number of things to learn. Many companies have computers at work. In addition, most universities (9) __________ day and night courses in Computer Science. Another way to learn is from a bok, or from a friend. After a few hours of practice, you can (10) __________ with computers.