Sentence 50: Mark the letter A, B, C, or D on your answer sheet to indicate the word that from the following primary stress in each of the questions:
A. holiday /ˈhɒlədeɪ/: holiday
B. adventure /ədˈventʃə(r)/: adventure
C. industry /ˈɪndəstri/: industry
D. certainly /ˈsɜːtnli/: certainly
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