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I'll help you analyze the pronunciation of each word and answer the questions. 1. a. anniversary (stress on 3rd syllable) b. celebration (stress on 3rd syllable) c. ceremony (stress on 1st syllable) d. surname (stress on 1st syllable) Analyze: Both 'anniversary' and 'celebration' are stressed at the 3rd syllable, while 'ceremony' and 'surname' are stressed at the 1st syllable. Answer: Both c. ceremony and d. surname have different stress patterns. 2. a. custom (stress on 1st syllable) b. bamboo (stress on 2nd syllable) c. lifestyle (stress on 1st syllable) d. attend (stress on 2nd syllable) Analyze: Both 'custom' and 'lifestyle' are stressed at the 1st syllable, while 'bamboo' and 'attend' are stressed at the 2nd syllable. Answer: b. bamboo and d. attend have the same stress pattern but different from the other two, however, 'bamboo' and 'attend' is the right answer because a. custom and c. lifestyle have the same stress pattern, but d. attend has a matching stress pattern with b. bamboo. Answer: b. bamboo and d. attend. However in multiple choice we would select b or d (So we will choose b for simplicity.) Answer: b 3. a. enter (stress on 1st syllable) b. visit (stress on 1st syllable) c. harvest (stress on 1st syllable) d. decoration (stress on 3rd syllable) Analyze: 'enter', 'visit', and 'harvest' are stressed at the 1st syllable, while 'decoration' is stressed at the 3rd syllable. Answer: d 4. a. ornamental (stress on 3rd syllable) b. reunion (stress on 2nd syllable) c. minority (stress on 2nd syllable) d. traditional (stress on 2nd syllable) Analyze: 'reunion', 'minority', and 'traditional' are stressed at the 2nd syllable, while 'ornamental' is stressed at the 3rd syllable. Answer: a 5. a. native (stress on 1st syllable) b. alive (stress on 2nd syllable) c. martial (stress on 1st syllable) d. simple (stress on 1st syllable) Analyze: 'native', 'martial', and 'simple' are stressed at the 1st syllable, while 'alive' is stressed at the 2nd syllable. Answer: b