I. Circle the word whose underlined part is pronounced differently from the others 1. A.cattle B. culture C. ceremony D. contaminate 2.A.goes B. watches C. misses D. brushes 3.A. rescue B. explore C. elephant D. empty 4.A.come B. mother C. ghost D. some II. 5. Los angeles ........... the second largest city in the United States A. has been B.is C. will be D. are 6. In VN, Chung cakes is a ....... dish at Tet A. traditional B. historical C. national D. custom 7. Some of the world's most famous skyscrapers ......... in this city A. is found B. are found C. find D. finds 8. He .......... here by 10o'clock last night A. is leaving B. left C.has left D. had left III. 9. Household waste will gradually ( contamination ) .......... the lake 10. You should improve your english ( pronounce ) ............. IV. 11. Because he doesn't have enough money , he cannot buy this car => If................................... 12. I don't know her number , so I don't call her => If ................................... 13. Obey the traffic rules or you will be punished => If ......................................... 14. They will do the test well . They will study hard => If ........................................