1. d. out2. d. chopsticks
3. b. head
giải thích 1. a. proud: The underlined part "proud" is pronounced as /praʊd/. The other options have different vowel sounds or consonant sounds.
b. young: The underlined part "young" is pronounced as /jʌŋ/. The other options have different vowel sounds or consonant sounds.
c. found: The underlined part "found" is pronounced as /faʊnd/. The other options have different vowel sounds or consonant sounds.
d. out: The underlined part "out" is pronounced as /aʊt/. The other options have different vowel sounds or consonant sounds.
2. a. school: The underlined part "school" is pronounced as /skuːl/. The other options have different vowel sounds or consonant sounds.
b. Christmas: The underlined part "Christmas" is pronounced as /ˈkrɪsməs/. The other options have different vowel sounds or consonant sounds.
c. scholarship: The underlined part "scholarship" is pronounced as /ˈskɒləʃɪp/. The other options have different vowel sounds or consonant sounds.
d. chopsticks: The underlined part "chopsticks" is pronounced as /ˈtʃɒpstɪks/. The other options have different vowel sounds or consonant sounds.
3. a. deaf: The underlined part "deaf" is pronounced as /dɛf/. The other options have different vowel sounds or consonant sounds.
b. head: The underlined part "head" is pronounced as /hɛd/. The other options have different vowel sounds or consonant sounds.
c. bread: The underlined part "bread" is pronounced as /brɛd/. The other options have different vowel sounds or consonant sounds.
d. meat: The underlined part "meat" is pronounced as /miːt/. The other options have different vowel sounds or consonant sounds.