Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word that best fits each of the numbered blanks. Today, computer companies sell many different programs for computers. First, there are programs for doing math problems. Second, there are programs for scientific studies. Third, some programs are like fancy typewriters. They are often used by writers and business people. Other programsare made for courses in schools and universities. And finally, there are programs for fun (23) ________ include word games and puzzles for children and adult There are (24) ________wonderful new computer programs, (25) ________there are other reasons to like programs. Some people like the way computers hum and sing when they are working. It is a happy sound, like the sounds of toy and childhood. Computershave lights and pretty pictures. And computers even seem to have personalities. That may sound strange, but computers seem to have feelings. Sometimes they seem happy, sometimes they seem angry. It is easy (26)_________ they are like people. 23. A. which B. where C. who D. why 24. A. a lot B. many C. few D. a little 25. A. although B. because C. so D. but 26. A. to think B. to find C. knowing D. to see