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1. There are not too many veterans left from the Korean ______. |
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2. Great advancements in computing power and speed were accomplished in the last ______. |
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3. Did you know that Sandra was the ______ student in class today? |
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4. The drops so blurred her ______ that she couldn't drive. |
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5. To blame an accident on a black cat crossing your path is ______, isn't it? |
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6. Star Trek gives us an optimistic ______ of our future. |
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7. If I had the chance, I would not ______ to join a space shuttle mission. |
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8. Scientists now think there is quite a lot of ______ to support the theory that a comet caused the extinction of the dinosaurs. |
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9. So far, time travel exists only in ______. |
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10. By cosmic time, Halley's comet is a ______ visitor. |
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11. 1986 was The most ______ visit of Halley's comet. |
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12. Even though they outnumber men, women are usually classified as a ______. |
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