I. Choose the word that has the underlined part pronounced differently. 21. A. plea(s)ure B. (s)ame C. be(s)t D. (s)und 22. A. n(a)ture B. ch(a)nge C. gr(a)vity D. b(a)sic 23. A. di(sc)ipline B. vi(s)ion C. (cy)linder D. mu(sc)le 24. A. pa(ti)ent B. cre(sc)ent C. an(ci)ent D. ma(ch)ine 25. A. (ch)orus B. (ch)erish C. (ch)aos D. s(ch)olarship II. Choose the word that has the main stress placed differently from the others. 26. A. entertaining B. exciting C. exhaus ting D. example 27. A. improvement B. different C. develope D. enormous 28. A. talkative B. creative C. positive D. negative 29. A. encourage B. voluntary C. assistance D. resources 30. A. active B. quality C. quantity D. attractive