Choose the word or phrase among A B C or D that best fits the blank space in the following passage

III.    Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. Computers are helpful (1)             many ways. First, they are fast. They can work with information even (2)     quickly than a person. Second, computers can work with a lot of information at the same time. Third, they  can (3)             information for a long time. They do not forget things that the common people do. (4)         , computers are almost always correct. They are not perfect, but they
usually do not (5)     mistakes.
 
Recently, it is important (6)         about computers. There are a number of things to learn. Some companies have (7)         at work. In addition, most  diversities (8)     day and night courses in Computer Science. Another way to learn is from a book, or from a friend. After a few hours of practice, you can (9)             with computers. You may not be an expert, but you can have (10)     .
1.    A. at
2.    A. more
3.    A. hold
4.    A. Moreover    B. on
B. rather
B. keep
B. However    C. in
C. much
C. stay
C. Therefore    D. over
D. less
D. carry
D. Nevertheless
5. A. do    B. make    C. have    D. take
6. A. know    B. knowing    C. to know    D. knew
7. A. discussions    B. meetings    C. schools    D. classes
8. A. send    B. spend    C. bring    D. offer
9. A. work    B. make    C. use    D. take
10. A. for fun    B. funny    C. enjoy    D. fun