Có thể tạo ra tối đa bao nhiêu hình chữ nhật bằng cách sử dụng 10 đường thẳng?

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Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 11. We are contented with what we do. A. excited about B. satisfied with C. interested in D. disappointed about 12. It often takes him 45 minutes to get ready for work in the afternoon. A. prepare B. finish C. repair D. discuss 13. Doing homework is a student’s daily routine. A. thing one rarely does B. thing one regularly does C. thing one occasionally does D. thing one never does 14. We had a nice chat over a cup of tea. A. formal talk B. informal talk C. serious talk D. long talk 15. We seldom set each other anymore. A. sometimes B. occasionally C. frequently D. rarely Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. 16. The children won’t very happy until you take them to the amusement park. A. satisfied B. angry C. sad D. wonderful 17. Many students think that English is very difficult to learn. A. easy B. active C. quiet D. intelligent 18. It was a difficult time, but we never gave up hope. A. stopped B. continued C. had D. offered 19. She purchased a number of shares in the company. A. invested B. sold C. exchanged D. bought 20. People are fleeing the area in panic. A. excitement B. fear C. confidence D. danger Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 21. He was unqualified and totally . A. experience B. inexperience C. experienced D. inexperienced 22. Air pollution has reached levels in some cities. A. danger B. dangerous C. endanger D. dangerously 23. Could you tell me the ________________time when the meeting begins? A. exact B. exactly C. exactness D. exacting 24. It was the most _________experience of my life. A. frighten B. frightening C. frightened D. frightful 25. We postponed our picnic because it was raining . A. heavy B. heavily C. heaviness D. heaven 26. Are you satisfied your present work?