1. A. bulb 2. A. missed 3. A. environment 4. A. brochure B. plumber B. liked B. idea C. rofitable C. cleaned C. condition C. machine C. cooks 5. A. tests B. change B. neighbors Mark the letter A, B, C or D that differs from the other three in the position of primary stress 6. A. invite 7. A. wooden B. computer B. communal C.minority C.ethnic Choose the letter A, B, C, D to indicate the correct answer to each of the following questions. 8.My aunt has tea plantation in Daklak. A.a few B. many C.a ethnic groups live on the northern areas of Viet Nam? C.far B.long Festival? is the Keo Pagoda B. What 9. How A.much 10. A. When 11. Son Tung drove very A.more careful 12. It took me quite along time to A.to wear 13.I suggest A.working 14. A. What tall is an average 15.Son Tung should add A.many 16. We only see A.a little 17.Mrs.Mi hopes A.making than he does now. B. carefully C.Who these glasses. B. wearing harder on your pronunciation. B. should work model? B. Where C.How more salt to your noodles. It is more delicious. B.much C.a few beautiful terraced fields here. B.much showers to save water.. B.to take 18. If we pollute the water, we will not have A.much 19. We have used C. careless C.to wearing C.should D. label D. stopped D. highland D. champangne D. roofs B.many C.a few dictionary to look up the words for 4 years. D. highland D. famous D.an D.many D.How many D.more carefully C.many C.make fresh water to use in the future. D. wear D.could work D.How much D.an D.a few D.taking D.a