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1
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______ are foating aircraft that do not have wings.
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5
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The planet _____ is often mistaken for a UFO.
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7
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Pictures and videos are ________ of UFOs being real.
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8
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People think ___ _______ in fields are made by UFOs.
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9
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Some people believe a UFO is an ______ spaceship.
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10
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Many _________ believe there is life on other planets.
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12
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Objects in space that orbit the Earth are called ___________.
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13
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Sometimes people find _____ they think is left by a UFO.
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14
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___ stands for unidentified flying object.
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15
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Some people think a _____ ____ is a UFO.
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16
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Some people think the ________ invented UFOs to cover up secret technology.
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17
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Many people believe UFOs are alien __________.
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