chọn đáp án đúng và giải thích Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following quest...

Here are the answers to each question based on the pronunciation differences identified in the IPA notations provided: **Question 1:** A. purpose (ˈpərpəs) B. surprise (səˈpraɪz) C. course (kɔrs) D. practise (ˈpræktɪs) **Answer: B. surprise** - The 'sur' in surprise has a different vowel sound compared to the other words. --- **Question 2:** A. comfortable (ˈkəmfərtəbəl) B. popular (ˈpɑpjələr) C. holiday (ˈhɑlɪdeɪ) D. problem (ˈprɑbləm) **Answer: A. comfortable** - The first syllable of comfortable has a schwa sound (ə), unlike the others. --- **Question 3:** A. horse (hɔrs) B. health (hɛlθ) C. hour (aʊər) D. host (hoʊst) **Answer: C. hour** - The 'ou' in hour has a different vowel sound than the other words. --- **Question 4:** A. fortress (ˈfɔrtrəs) B. afford (əˈfɔrd) C. orbit (ˈɔrbət) D. forbid (fərˈbɪd) **Answer: A. fortress** - Fortress has a different stress pattern and vowel sound compared to the others. --- **Question 5:** A. think (θɪŋk) B. thank (θæŋk) C. that (ðət) D. three (θri) **Answer: D. three** - The 'th' in three has a different vowel sound than the other words. --- **Question 6:** A. upper (ˈəpər) B. rubbish (ˈrəbɪʃ) C. funny (ˈfəni) D. student (ˈstudənt) **Answer: B. rubbish** - The first syllable of rubbish has a different vowel sound compared to the others. --- **Question 7:** A. home (hoʊm) B. honest (ˈɑnəst) C. heart (hɑrt) D. hobby (ˈhɑbi) **Answer: A. home** - The vowel sound in 'home' is different from the others, which have a more open vowel. --- **Question 8:** A. hug (həg) B. erupt (ˈirəpt) C. humour (ˈhjumər) D. thunderstorm (ˈθəndərstɔrm) **Answer: A. hug** - The vowel sound in 'hug' differs from the other words. --- **Question 9:** A. suggestion (səˈʤɛsʧən) B. nation (ˈneɪʃən) C. location (loʊˈkeɪʃən) D. option (ˈɔpʃən) **Answer: D. option** - The 'o' in option has a different vowel sound than the others. --- **Question 10:** A. feature (ˈfiʧər) B. pleasure (ˈplɛʒər) C. seaside (ˈsisaɪd) D. season (ˈsizən) **Answer: C. seaside** - The first syllable of seaside has a different vowel sound compared to the others. --- **Question 11:** A. anything (ˈɛniθɪŋ) B. bathroom (ˈbæθrum) C. brother (ˈbrəðər) D. earthquake (ˈərθkweɪk) **Answer: A. anything** - The first syllable has a different vowel sound than the others. --- **Question 12:** A. chemist (ˈkɛmɪst) B. children (ˈʧɪldrən) C. chicken (ˈʧɪkən) D. challenge (ˈʧælənʤ) **Answer: D. challenge** - The first syllable has a different vowel sound compared to the others. --- **Question 13:** A. house (haʊs) B. hour (aʊər) C. husband (ˈhəzbənd) D. harm (hɑrm) **Answer: A. house** - The vowel sound in house differs from the others. --- **Question 14:** A. knife (naɪf) B. knee (ni) C. know (noʊ) D. key (ki) **Answer: A. knife** - The 'k' in knife is silent, which is not the case for the others. --- **Question 15:** A. chair (ʧɛr) B. choose (ʧuz) C. school (skul) D. teach (tiʧ) **Answer: C. school** - The vowel sound in school differs from the others. --- **Question 16:** A. member (ˈmɛmbər) B. plumber (ˈpləmər) C. belief (bɪˈlif) D. bacon (ˈbeɪkən) **Answer: C. belief** - The stress and vowel sounds are different in belief. --- **Question 17:** A. circle (ˈsərkəl) B. cereal (ˈsɪriəl) C. composer (kəmˈpoʊzər) D. cinema (ˈsɪnəmə) **Answer: C. composer** - The stress and first vowel sound differ from the others. --- **Question 18:** A. anxiety (æŋˈzaɪəti) B. accident (ˈæksədənt) C. ancient (ˈeɪnʧənt) D. astronaut (ˈæstrənɑt) **Answer: C. ancient** - The first vowel sound in ancient differs from the others. --- **Question 19:** A. bilingual (baɪˈlɪŋgwəl) B. first (fərst) C. dialect (ˈdaɪəlɛkt) D. memorize (ˈmɛmərəɪz) **Answer: A. bilingual** - The stress and vowel sounds differ from the others. --- **Question 20:** A. history (ˈhɪstəri) B. hour (aʊər) C. hurry (ˈhəri) D. height (haɪt) **Answer: A. history** - The vowel sounds in history differ from the others. --- **Question 21:** A. shoulder (ˈʃoʊldər) B. about (əˈbaʊt) C. counting (ˈkaʊntɪŋ) D. mountain (ˈmaʊntən) **Answer: A. shoulder** - The vowel sound differs from the others. --- **Question 22:** A. feature (ˈfiʧər) B. pottery (ˈpɑtəri) C. treatment (ˈtritmənt) D. downtown (ˈdaʊnˈtaʊn) **Answer: A. feature** - The vowel sound in feature differs from the others. --- **Question 23:** A. bear (bɛr) B. hear (hir) C. near (nɪr) D. clear (klɪr) **Answer: A. bear** - The vowel sound in bear differs from the others. --- **Question 24:** A. country (ˈkəntri) B. council (ˈkaʊnsəl) C. counter (ˈkaʊntər) D. mountain (ˈmaʊntən) **Answer: A. country** - The vowel sounds differ from the others. --- **Question 25:** A. solar (ˈsoʊlər) B. remote (rɪˈmoʊt) C. office (ˈɔfəs) D. notebook (ˈnoʊtbʊk) **Answer: C. office** - The vowel sound in office differs from the others. --- **Question 26:** A. connection (kəˈnɛkʃən) B. generate (ˈʤɛnəreɪt) C. extended (ɪkˈstɛndɪd) D. relative (ˈrɛlətɪv) **Answer: B. generate** - The stress and vowel sounds differ from the others. --- **Question 27:** A. chemistry (ˈkɛmɪstri) B. charity (ˈʧɛrɪti) C. orchestra (ˈɔrkəstrə) D. mechanic (mɪˈkænɪk) **Answer: C. orchestra** - The stress and vowel sounds differ from the others. --- **Question 28:** A. matter (ˈmætər) B. father (ˈfɑðər) C. family (ˈfæməli) D. handicraft (ˈhændikræft) **Answer: C. family** - The first syllable has a different vowel sound compared to the others. --- **Question 29:** A. southeast (saʊˈθist) B. council (ˈkaʊnsəl) C. double (ˈdəbəl) D. thousand (ˈθaʊzənd) **Answer: B. council** - The vowel sounds differ from the others. --- **Question 30:** A. motorbike (ˈmoʊtərbaɪk) B. congestion (kənˈʤɛsʧən) C. October (ɑkˈtoʊbər) D. location (loʊˈkeɪʃən) **Answer: B. congestion** - The stress and vowel sounds differ from the others. --- **Question 31:** A. participant (pɑrˈtɪsəpənt) B. information (ɪnfɔrˈmeɪʃən) C. geography (ʤiˈɑgrəfi) D. activity (ækˈtɪvɪti) **Answer: D. activity** - The stress and vowel sounds differ from the others. --- **Question 32:** A. suggest (səˈʤɛst) B. explore (ɪkˈsplɔr) C. attach (əˈtæʧ) D. listen (ˈlɪsən) **Answer: B. explore** - The vowel sound in explore differs from the others. --- **Question 33:** A. what (wət) B. whole (hoʊl) C. when (wɪn) D. which (wɪʧ) **Answer: A. what** - The vowel sound in what differs from the others. --- **Question 34:** A. tough (təf) B. count (kaʊnt) C. noun (naʊn) D. sound (saʊnd) **Answer: A. tough** - The vowel sound in tough differs from the others. --- **Question 35:** A. luggage (ˈləgɪʤ) B. damage (ˈdæmɪʤ) C. teenage (ˈtineɪʤ) D. cabbage (ˈkæbɪʤ) **Answer: C. teenage** - The vowel sound in teenage differs from the others. --- **Question 36:** A. technology (tɛkˈnɑləʤi) B. architecture (ˈɑrkətɛkʧər) C. orchestra (ˈɔrkəstrə) D. champagne (ʃæmˈpeɪn) **Answer: D. champagne** - The stress and vowel sounds differ from the others. --- **Question 37:** A. access (ˈæksɛs) B. effect (ˈifɛkt) C. essay (ˈɛseɪ) D. exam (ɪgˈzæm) **Answer: C. essay** - The stress and vowel sounds differ from the others. --- These answers reflect the analysis of pronunciation based on the provided IPA notation, where differences in vowel sounds, stress patterns, or syllable structure were key to determining the correct choices.