Find the word with different sound in the underlined part in each line. 11. A. although B. laugh C. paragraph D. enough 12. A. spiritual B. reunite C. firework D. polite 13. A. cutlery B. custom C. instrument D. coconut Find the word whose main stress pattern is different from that of the others. 14. A. nomadic B. symbolize C. religion D. tradition 15. A. respect B. accept C. appear D. ethnic III. VOCABULARY AND GRAMMAR Choose the correct option for each gap in the sentences. 16. The US is a ______ country with over 80 ethnic groups. A. multi-cultural B. bi-lingual C. rich D. ethnic 17. The volunteers have to work much ______ usual to save the dying animals from the forest fire. A. as hard as B. more hard than C. harder than D. the hardest 18. In 2010, Ha Noi _______ its 1000th anniversity. A. celebrated B. commemorated C. worshiped D. remembered 19. The ______ of quan ho singing has been recognised as a world heritage. A. preservation B. procession C. performance D. song 20. Lang Lieu couldn’t buy any special food _____ he was very poor. A. although B. when C. while D. because 21. Tam is a beautiful girl; ______, she’s kind-hearted. A. therefore B. however C. moreover D. otherwise 22. While I ________ the performance, I met one of my old friends. A. watched B. was watching C. watch D. am watching 23. He told me a story ______ I found hard to believe. A. what B. which C. in which D. at which 24. She is famous ___________ her intelligence. She designs many social styles. A. in B. for C. with D. into 25. The festival is ___________ every year to commemorate Saint Giong. A. held B. watched C. visited D. taken