To solve this, we'll look at the underlined parts of each word, but since the underlined parts aren't explicitly given, we'll analyze the stress patterns and vowel sounds as they are the most common differences.
Question 1:
- office: ˈɔfəs (main stress on the first syllable)
- issue: ˈɪʃu (main stress on the first syllable)
- interview: ˈɪntərvju (main stress on the first syllable)
- qualified: kˈwɑləfaɪd (main stress on the second syllable, but this is not the key difference; the key is the vowel sound in the first syllable of "office", "issue", and "interview" which all start with a distinct vowel sound different from "qualified")
However, analyzing further, the actual difference isn't just about the stress but also about the vowel sound. But considering a broader perspective on what could be underlined (initial vowel sounds or stress), "qualified" is indeed different but not in a straightforward manner without specifying what's underlined.
Upon closer inspection and considering common patterns for such questions, it seems the initial analysis might be slightly misled due to the lack of explicit underlining. Given the information and reevaluating, the initial analysis aimed to find a difference based on stress and vowel sounds. However, a clearer distinction, especially considering common underlined parts in such questions (like prefixes, suffixes, or specific sound patterns), is needed for a definitive answer.
Given the available data and considering typical patterns for these kinds of questions, the actual task is to identify a word that stands out due to its stress pattern or specific sound that differs from the others. But in the absence of clear guidance on what's underlined, the initial analysis looked for stress and vowel sound differences.
Reassessing the question with a clearer understanding of the task, which is to identify a word whose underlined part differs from that of the other three, and considering the pronunciations given, a more nuanced approach is needed, especially since the question might imply differences in specific parts of the words (like prefixes, suffixes, or specific syllable patterns).
However, if we consider a typical scenario where such differences are tested, we might be looking for a difference in a specific sound or prefix/suffix pattern. Given this and reevaluating, the most appropriate answer isn't straightforward without clear underlining but typically would be based on distinct sound patterns or parts of the words that stand out.
Considering the need for a more precise analysis and given the IPA notations, a clearer distinction or additional context is necessary for an accurate identification of the word that differs. However, typically in such questions, the distinction would be based on the stress pattern, vowel sounds, or specific sound sequences that stand out from the others.
But to follow the instruction despite the challenge, let's identify the word that stands out in some way from the given options based on the provided pronunciations and typical patterns for such questions.
For Question 1, considering the provided pronunciations and looking for a distinction based on typical patterns for such questions (though not directly answered by the initial analysis), "qualified" stands out due to its prefix and overall sound pattern being different, but without clear underlining, the answer isn't definitive based solely on the initial analysis. The initial analysis aimed to find differences based on stress and vowel sounds but didn't conclusively identify a word with a significantly different underlined part without more specific guidance.
For Question 2, the analysis would follow a similar pattern, looking for distinctions in stress, vowel sounds, or specific sound patterns.
Question 2:
- region: ˈriʤən
- guitar: gɪˈtɑr
- imagine: ɪˈmæʤən
- general: ˈʤɛnərəl
Upon analyzing the given words for Question 2:
- The stress pattern varies, but all have the main stress on the first syllable except for "guitar" which has it on the second, making "guitar" distinct in this aspect.
However, given the task and the typical approach to such questions, the actual distinction might be more nuanced, focusing on specific sound patterns or parts of the words. Considering the IPA notations and typical patterns for such questions, the distinction could be based on how the words sound or specific parts of the words that stand out.
Given the IPA notations for Question 2:
- "guitar" is the only word not stressed on the first syllable, but all words have distinct sounds and patterns.
Considering the provided IPA notations and typical patterns for such questions, to identify the word that stands out in its pronunciation, we'd typically look for differences in stress patterns, vowel sounds, or specific sound sequences. However, the actual answer would depend on what specifically is underlined or considered different in the context of the question.
To give a definitive answer to Question 2 based on the information provided and the typical approach to such questions:
- "guitar" stands out due to its stress pattern being different, with the stress on the second syllable instead of the first.
For a more precise answer or to adhere strictly to the task's requirement (considering the limitations of the initial analysis and the need for clear underlining or additional context for a definitive answer), further clarification would be ideal.
To finalize based on the provided analysis and the typical approach to identifying words with differing underlined parts in their pronunciations:
1. Without explicit underlining, a precise answer to Question 1 requires further clarification, but typically, such questions would hinge on differences in specific sound patterns, stress, or parts of the words.
2. For Question 2, "guitar" is distinct in its stress pattern, but without clear underlining, the analysis focuses on identifying a word that stands out based on stress, vowel sounds, or specific sound patterns, which in this case, could be "guitar" due to its stress on the second syllable, a difference from the others.
Given the information and focusing on the task at hand, to choose an answer for each question based on the analysis provided:
1. Question 1's answer isn't straightforward without clear underlining but considering typical patterns and the need to choose, "qualified" could be considered different due to its overall sound and stress pattern, but this isn't definitive.
2. Question 2's answer could be "guitar" due to its distinct stress pattern compared to the others, but again, the answer depends on what specifically is considered different in the context of the question.
However, to strictly adhere to the format requested without further clarification:
For Question 1, a precise answer isn't achievable without clear underlining, but given the analysis, "qualified" could be considered due to its distinct sound pattern, though this isn't a definitive answer based solely on the provided IPA notations.
For Question 2, based on the analysis of stress patterns and considering typical differences in such questions, "guitar" could be considered the answer due to its second-syllable stress, differing from the first-syllable stress of the other options.
Therefore, the most appropriate choice based on the analysis and typical patterns for such questions would be:
1. C (though this isn't a definitive answer without further clarification)
2. B
To find the words with different stress positions, we'll analyze each group:
**Question 3:**
Analyze: 'exchange' stressed at second syllable, 'discuss' stressed at second syllable, 'prepare' stressed at second syllable, 'value' stressed at first syllable
Answer: D. value
**Question 4:**
Analyze: 'museum' stressed at second syllable, 'ancestor' stressed at first syllable, 'performance' stressed at second syllable, 'opinion' stressed at second syllable
Answer: A. museum is not correct answer, the word has same stress position as other two words 'performance' and 'opinion', so Answer: B. ancestor
5. C. relations
6. C. for
7. A. represent
8. C. Participated
9. D. encouraging
10. A. miss
11. C. transformational
12. B. region
13. C. proud
14. C. aimed
15. B. are invited