Giải giúp ạ

Based on the given IPA notations, let's analyze each question. 1. The words 'area', 'centre', and 'resident' all have 'ɛ' in their IPA notations, which means they are pronounced with a similar sound. On the other hand, 'megacity' has a different notation (though not given explicitly, we can assume it does not have the same sound as the other three). So the underlined part of 'megacity' differs from the other three in pronunciation. The answer is A. 2. The words 'friendly', 'editor', and 'network' all have 'ɛ' or 'ɛnd' in their IPA notations, which means they are pronounced with similar sounds. On the other hand, 'event' has a different notation, which starts with 'ɪ' and has the stress on the second syllable. So the underlined part of 'event' differs from the other three in pronunciation. The answer is A. Analyze: - 'construction' stressed at second syllable - 'congestion' stressed at second syllable - 'management' stressed at first syllable - 'facility' stressed at second syllable Therefore, 'management' has a different stress position to other words. Answer: C. management Analyze: - 'salary' stressed at first syllable - 'industry' stressed at first syllable - 'hospital' stressed at first syllable - 'migration' stressed at second syllable Therefore, 'migration' has a different stress position to other words. Answer: D. migration