Based on the given IPA notations, here are the answers to the questions:
1. The underlined parts are the prefixes "in-" in "invention", "er-" in "eruption", "sug-" in "suggestion", and "mo-" in "motivation".
- The prefix "in-" is pronounced as "ɪn".
- The prefix "er-" is pronounced as "ɪˈrə".
- The prefix "sug-" is pronounced as "sə".
- The prefix "mo-" is pronounced as "moʊ".
In this case, all four prefixes have different pronunciations, but "sug-" in "suggestion" is the only one whose pronunciation starts with /s/ rather than a vowel sound /ɪ/ or a diphthong /oʊ/. However, it's more likely that the question is about the stress pattern.
- "Invention" and "eruption" have the stress on the second syllable (ɪnˈvɛnʃən, ɪˈrəpʃən).
- "Suggestion" also has the stress on the second syllable (səˈʤɛsʧən).
- "Motivation", on the other hand, has the stress on the third syllable (moʊtəˈveɪʃən).
In this case, the word whose underlined part is pronounced differently from the others is "motivation" because of its stress pattern.
2. The underlined parts are the prefixes "dia-" in "diaper", "diamond", "diary", and "diameter".
- "Diaper", "diamond", and "diary" all have the stress on the first syllable and the "dia-" prefix is pronounced as "daɪ".
- "Diameter" has the stress on the second syllable and the "dia-" prefix is pronounced as "daɪ".
In this case, all four words have the same pronunciation for the prefix "dia-". However, "diameter" has a different stress pattern.
So, the word whose underlined part is pronounced differently from the others in terms of stress is "diameter".
3. The underlined parts are the prefixes or parts of the words "for-" in "foreign", "con-" in "continent", "schol-" in "scholarship", and "al-" in "almost".
- "Foreign" and "almost" both have the stress on the first syllable (ˈfɔrən, ˈɔlmoʊst).
- "Continent" also has the stress on the first syllable (ˈkɑntənənt).
- "Scholarship" has the stress on the first syllable as well (ˈskɑlərʃɪp).
In this case, all four words have the same stress pattern. However, the vowel sound /ɔ/ in "foreign" and /ɔ/ or /ɑ/ in the other three words have different pronunciations.
So, the word whose underlined part is pronounced differently from the others is "foreign" in the sense that it has a different vowel sound /ɔ/ than the others.
I'll be happy to help you with the analysis.
**4. A. coincide B. preferential C. misunderstand D. economics**
Analyze:
- 'coincide' stressed at third syllable
- 'preferential' stressed at third syllable
- 'misunderstand' stressed at fourth syllable
- 'economics' stressed at third syllable
Therefore, 'misunderstand' has a different stress position to other words.
Answer: C. misunderstand
**5. A. admirable B. graduate C. implement D. intensity**
Analyze:
- 'admirable' stressed at first syllable
- 'graduate' stressed at first syllable
- 'implement' stressed at first syllable
- 'intensity' stressed at second syllable
Therefore, 'intensity' has a different stress position to other words.
Answer: D. intensity
I'll provide the answers directly:
6. A. an estimated
7. B. that you need to add them
8. B. He has not been
9. B. was bringing passengers back
10. D. be originated from
11. C. it was a shock
12. D. which
29. D. shuddering
30. B. reclamation
31. D. Yes, I don’t mind
32. B. I couldn’t agree more.
33. A. rejecting
34. A. unimpressive
35: B. become confident
36: A. sickness