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9. The company hopes to l____ the new drug by next October. 10. Best Buy sells various kinds of e____ appliances, such as washing machines, refrigerators, air conditioners, etc. 11. S____ are a series of light waves, sound waves etc that carry an image, sound, or message, for example in radio or television. 12. I got an e____ shock from that faulty light switch.
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