Part II. VOCABULARY Exercise 3. Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 11. We need to cut down on the emission of carbon dioxide into the atmosphere. A. intake B. retake C. uptake D. discharge 12. Land erosion is mainly caused by widespread deforestation. A. afforestation B. reforestation C. logging D. lawn mowing 13. In the past, a lot of countries denied having contributed to global warming. A. agreed B. refuted C. approved D. avoided

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11  D

12  C

13  B

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