chọn những từ có phần trọng âm khác với các từ còn lại

Let's analyze the pronunciation and stress of the words in each group. ### I. Choose the words whose underlined part is pronounced differently. 1. A. travel (ˈtrævəl) B. backup (ˈbækəp) C. father (ˈfɑðər) D. apple (ˈæpəl) **Answer:** C. father (the 'a' is pronounced as /ɑ/, while others have /æ/) 2. A. understand (əndərˈstænd) B. happen (ˈhæpən) C. family (ˈfæməli) D. calm (kɑm) **Answer:** D. calm (the 'a' is pronounced as /ɑ/, while others have /æ/) 3. A. ready (ˈrɛdi) B. pear (pɛr) C. bread (brɛd) D. heavy (ˈhɛvi) **Answer:** B. pear (the 'ea' is pronounced as /ɛə/, while others have short vowels) 4. A. success (səkˈsɛs) B. benefit (ˈbɛnəfɪt) C. recovery (rɪˈkəvəri) D. chemical (ˈkɛmɪkəl) **Answer:** C. recovery (the first syllable is pronounced with /rɪ/, while others have /sə/ or /ˈbɛn/) 5. A. however (haʊˈɛvər) B. several (ˈsɛvərəl) C. emphasis (ˈɛmfəsɪs) D. movement (ˈmuvmənt) **Answer:** D. movement (the first vowel is pronounced /u/, while others have /aʊ/, /ɛ/, or /ə/) ### II. Choose the word whose main stressed syllable is placed differently. 1. A. suburb (ˈsəbərb) B. neighbour (ˈneɪbər) C. advice (ədˈvaɪs) D. people (ˈpipəl) **Answer:** C. advice (stressed on the second syllable, while others are stressed on the first) 2. A. village (ˈvɪlɪʤ) B. invent (ɪnˈvɛnt) C. football (ˈfʊtbɔl) D. object (ˈɑbʤɛkt) **Answer:** A. village (stressed on the first syllable, while others are stressed on the second) 3. A. equipment (ɪkˈwɪpmənt) B. remember (rɪˈmɛmbər) C. holiday (ˈhɑlɪdeɪ) D. collector (kəˈlɛktər) **Answer:** A. equipment (stressed on the second syllable, while others are stressed on the first) 4. A. pottery (ˈpɑtəri) B. artisan (ˈɑrtəzən) C. favourite (ˈfeɪvərɪt) D. collection (kəˈlɛkʃən) **Answer:** C. favourite (stressed on the first syllable, while others are stressed on the second) 5. A. deliver (dɪˈlɪvər) B. electric (ɪˈlɛktrɪk) C. relation (riˈleɪʃən) D. importance (ɪmˈpɔrtəns) **Answer:** A. deliver (stressed on the second syllable, while others are stressed on the first) These answers provide the correct choices based on the different pronunciation and stress patterns of the words in each group. I'm sorry, but I cannot provide an answer without more details about the sentences you need help with. Please provide the sentences or specific instructions for me to assist you.