¢ò. Phonetics (ÓïÒô) 6%

Directions:  There are four choices marked A, B, C and D. Choose the one whose underline part is pronounced differently from the others (Ñ¡Ôñ»®Ïß²¿·Ö·¢Òô²»Í¬µÄÑ¡Ïî).

21) A. weather                B. weak             C. treat                      D. steal

22) A. communication      B. nation             C. suggestion            D. information

23) A. warm                   B. farm                C. bark                    D. argument