II. Choose the correct answer to complete the sentences. 6. Don’t drink that water. It’s_______. A. contaminated B. Damaged C. dumped D. cleaned 7. By the time we got to the cinema, the film ______ . A. start B. had started C. starting D. started 8. The team’s success was largely ____ to her efforts. A. since B. due C. because D. lead 9. Eating too much sugar can _______to health problems. A. make B. lead C. cause D. due 10. I often drink coffee, but today I _____tea. A. drank B. am drinking C. drink D. was drinking 11. The old tradition of first-footing is still practiced today in ______ . A. Scots B. Scottish C. Scotland D. Scotlanders 12. The Maori in New Zealand greet each other by _____ their noses. A. punching B. blowing C. touching D. kissing 13. There is a red maple leaf on the ______of Canada. A. banner B. flag C. money D. badge 14. If you ______the president, what would you do to help the environment? A. are B. were C. had been D. will be 15. The heavy rain has caused ______in many parts of the country. A. floods B. drought C. storms D. snow 16. Scientist have come up ____new ways of saving energy. A. for B. along C. to D. with 17. Waste water from many factories which is dumped ______water bodies directly cause water pollution. A. into B. Up C. to D. out 18. Americans throw _____twenty-eight and a half million tons of plastic in landfills every year. A. down B. about C. out D. away