Question 24: Mark the letter A, B, C, or D to indicate the word that from the other three in the position of primary stress in each of the following questions
A. undergrowth /ˈʌndəɡrəʊθ / growth retardation
B. untreatable /ˌʌnˈtriːtəbl/: untreatable
C. solidify /səˈlɪdɪfaɪ/ : solidify
D. conventional /kənˈvenʃənl/: customary
=> choose A
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