Question I. a. Choose one word whose underlined part is pronounced differently from the others. 1. A. phySics B. baSic C. Sailor D. Subject 2. A. CHalk B. teaCHer C. CHemistry D. CHair 3. A. exAm B. understAnd C. mAth D. smArt 4. A. Intelligent B. dIfficult C. bIology D. hIstory 5. A. Blackboard B. comB C. Book D. Break b. circle the word with different stress pattern in each group. 1. A. beautiful B. elephant C. already D. usually 2. A. theatre B. unknown C. absence D. dinner 3. A. amuse B. imagine C. interest D. surprise 4. A. especially B. beautifully C. quickly D. lately 5. policeman B. performer C. engineer D. assistant