Today, computer companies sell many different programs for computers. First, there are programs for doing math problems. (26) , there are programs for scientific studies. Third, some programs are like fancy typewriters. They are often used by writers and business people. Other (27) are made for courses in schools and universities. And finally, there are programs for fun. They include word games and puzzles for children and adults. There are many wonderful new computer programs, but there are other reasons to like (28) . Some people like the way computers hum and sing when they (29) . It is a happy sound, like the sounds of toy and childhood. Computers also have 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 (30) they are like people. 26. A. Two B. Second C. Twice D. Double 27. A. programs B. people C. students D. typewriters 28. A. programs B. reasons C. games D. computers 29. A. work B. have worked C. are working D. worked 30. A. to think B. thinking C. for thinking D. that thought V. WRITING Rewrite the following sentences, using suggestion in brackets. 31. People are destroying large areas of forest now. (change into passive voice) 32. I can’t remember the answers to these questions. I wish 33. We weren’t invited to the party until Tom suggested. It was 34. This work is really tiring, We can’t stand it. We are very 35. No one can study better than Nam in my class . Nam is