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hhquanth
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Tìm các số tự nhiên n sao cho (n-1) là ước của 15
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15. "Beth got another speeding ticket yesterday." "Oh? That's not go0d be more careful. She'll end up in serious trouble it gets any more. A. would rather C. ought to my car started this morning. C. causing B. will D. may 16. I had trouble A. making 17. We learned that the college D. getting in 1900. B. doing A. found B. founded C. is founded D. was founded 18. The office photocopier needs to A. fixing B. be fixed C. fixes D. fixed money to recover the painting. B. a large number of D. a great deal of 19. It cost them A. many C. a few student in the class got good marks on the test. 20. A. All B. Most C. Some D. Every 21. "John hates shopping." A. I love it. C. The shop's open. 22. I find it A. comfortable 37 B. It's six pounds. D. It's not very far. to work in this room. It's too small and airless. B. comfortably C. uncomfortable 23. His parents gave him everything he asked for. He was thoroughly D. comfort A. disturbed B. ashamed C. full up D. spoilt 24. "Help yourself to a drink." “ A. What a pity! C. Thank you. B. Don't mention it. D. I'm glad you like it. 25. "Shall I help you with that?" A. Yes, not to0 bad. Thanks. C. There's no need. Thanks. B. Yes, here you are. D. Not at all. There you are. 26. When to resign his position, the manager reacted badly. C. asked A. asking 27. Only if you get to the theater early ticket for tonight's performance. A. you will have B. ask D. to ask a chance to get B. have C. you have 28. Once you become a celebrity you will no lifestyle you like. A. long 29. The film The First to Fly is an famous Wright brothers. D. will you have be free to choose t B. longer C. far D. farther biography of the t 21

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