7. C. but
11. C. help
12. A. visited
13. A. living conditions
14. B. donate
15. C. participate in
1. F
2. F
3. F
4. F
5. T
To find the word that has a different sound in the underlined part, let's analyze the phonetic transcription of each word in the given pairs:
1. **A. answer**: ˈænsər
**B. further**: ˈfərðər
**C. butter**: ˈbətər
**D. birth**: bərθ
- Underlined sounds: æ, ər, ə, ɜr
- **Different sound**: **D. birth** (the vowel sound /ɜr/ differs from the others which have schwa /ə/ or /æ/).
2. **A. burn**: bərn
**B. collect**: kəˈlɛkt
**C. alone**: əˈloʊn
**D. neighbour**: ˈneɪbər
- Underlined sounds: ɜr, ə, oʊ, eɪ
- **Different sound**: **A. burn** (the vowel sound /ɜr/ is different from the others which have /ə/ or other distinct vowel sounds).
3. **A. chimpanzee**: ʧɪmˈpænzi
**B. mechanic**: mɪˈkænɪk
**C. chemistry**: ˈkɛmɪstri
**D. earache**: earache* (not phonetic notation provided)
- Underlined sounds: æ, æ, ɛ, (not clear for earache)
- **Different sound**: **D. earache** (the vowel sound is not provided and doesn't match the /æ/ or /ɛ/ sounds).
4. **A. of**: əv
**B. funny**: ˈfəni
**C. wife**: waɪf
**D. bookshelf**: ˈbʊkʃɛlf
- Underlined sounds: ə, ʌ, aɪ, ʊ
- **Different sound**: **C. wife** (the vowel sound /aɪ/ is different from the others which have /ə/, /ʌ/, or /ʊ/).
5. **A. conquer**: ˈkɑŋkər
**B. cook**: kʊk
**C. centimetre**: ˈsɛntəmitər
**D. key**: ki
- Underlined sounds: ɑŋ, ʊ, ɛ, i
- **Different sound**: **A. conquer** (the vowel sound /ɑŋ/ differs from the other sounds which are simpler vowel sounds).
### Summary:
1. D. birth
2. A. burn
3. D. earache
4. C. wife
5. A. conquer
1. Analyze:
'enjoy' stressed at second syllable
'collect' stressed at second syllable
'escape' stressed at second syllable
'paper' stressed at first syllable
Therefore, 'paper' has a different stress position compared to the other words.
Answer: D. paper
2. Analyze:
'answer' stressed at first syllable
'repeat' stressed at second syllable
'repair' stressed at second syllable
'attract' stressed at second syllable
Therefore, 'answer' has a different stress position compared to the other words.
Answer: A. answer
3. Analyze:
'village' stressed at first syllable
'summer' stressed at first syllable
'contact' stressed at first syllable
'winter' stressed at first syllable
Therefore, all words except 'village', 'summer', 'contact', and 'winter' have the same stress position.
Answer: None are different.
4. Analyze:
'raincoat' stressed at first syllable
'machine' stressed at second syllable
'airport' stressed at first syllable
'bookshop' stressed at first syllable
Therefore, 'machine' has a different stress position compared to the other words.
Answer: B. machine
5. Analyze:
'homesick' stressed at first syllable
'explain' stressed at second syllable
'allow' stressed at second syllable
'expect' stressed at second syllable
Therefore, 'homesick' has a different stress position compared to the other words.
Answer: A. homesick
1. My hobbies are going hiking and shopping at weekends.
2. If you eat more sugar, you will gain your weight easily.
3. Her son lost his way on his way home yesterday.
4. You should not eat much junk food because you will be fat soon.
5. Peter and Ann have bought a new car for about 2 weeks. It is so nice.
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