... REFERENCE TEST 1 I. PHONETICS: (1, 5pts)Choose the word whose underlined part is pronounced differently from that of the others: 1. A. mutual B. which C. village D. ... different: 4. A. performance B. volunteer C. donation D. refreshment5. A. generous B. suspicious C. constancy D. sympathy6. A. expert B. control C. limit D. injuryII. GRAMMAR AND VOCABULARY (4pts)Choose ... passed 10 . In the competition, the ………… will observe and score your performance.A. boss B. secretary C. judge D. managerChoose the underlined word or phrase (A, B, C or D) that needs correcting: 11 ....