12. What is the source of the article? A. book B. internet C. magazine D. newspaper 13. Nature uses air, water and land again and again. This is called recycling. Energy in the form of sunlight provides the power for nature to recycle. What does recycling mean in the passage above? A originally created B. naturally occurring C. returning D. using again 14. Candles, flashlights, and lamps illuminate the room. Using the example clue, the word illuminate in this sentence means A. darken B. light up C. lower D. weaken 15. Gold and brass will never meet in wedlock, silver, and iron never will embrace until the flesh of a maiden be melted in the crucible; until the blood of a virgin be mixed with the metals in their fusion." What does this statement mean? A. Gold, brass, silver, and iron will fuse when mixed with blood. B. The blood of a virgin maiden is made of gold, brass, silver and iron. C. Gold, brass, silver and iron will fuse when mixed with the blood of a virgin. D. Gold, brass, silver and iron will never be fused together by a virgin maiden. 16. Which of the following is the correct entry format in MLA? A. Langer R. 1990. New methods of drug delivery. Science, 249 (4976), 1527-1533. B. Langer, R. (1990). New methods of drug delivery. Science, 249 (4976), 1527-1533. C. Langer, R. "New Methods of Drug Delivery." Science. Vol.249 No. 4976 (1990): pp. 1527-33. D. Langer, r. (1990). "New Methods of Drug Delivery." Science. Vol.249 No. 4976 (1990): pp. 1527- 33. 17. Which of the following situation shows a good practice in citing sources? A. Recording the source of each piece of information. B. Using a picture downloaded from the internet without citing the source. C. Using graphs, charts, figures or images from a source without citing the source. D. Copying the lyrics and melody of a song and using them to your original composition. hould so follow to avoid plagiarism?