2. A. embarrassed B. awareness Cabandoned 11. Mark the letter A. B. C or D to indicate the word that differs from the other three in the position of primary stress in each of the following questions. 3. A recognize 4 A teenager B. concentrate B. vehicle Cassignment C activate D. cognitive D. nationwide III. Mark the letter A, B, C or D to indicate the correct answer to each of the following question. 5. Last Wednesday witnessed a sudden drop in raw oil price. A. significant 6. It was unprofessional B. gradual C sharp D. considerable B. for her wearing 7. A solve B. make C. see casual clothes to the international conference. D. of her wear C. for her to wear the travel demands of Saigonese. D. meet A of her to wear The very first metro is being built to ease traffic congestion, it is necessary to promote the development of publictransport. C. In order to A. Because of B. Despite D. Since I think life today is comfortable than it was in the past.