Problem: Given the question: Here's a question: Is has been speculated that a aliens could be communicating by doing this?  Here are possible answers to this question: - effort - farting - thinking - laugh - medium  I believe the correct choice is "thinking", here's why:
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The answer is:
rivers flow trough valleys.


Problem: Given the question: Here's a question: Where does a cast act?  Here are possible answers to this question: - perform - stage - cast net - film - broken leg  I believe the correct choice is "stage", here's why:
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The answer is:
cast is danger


Problem: Given the question: Here's a question: If your evening meal isn't served on a dish, at what kind of eatery are you eating?  Here are possible answers to this question: - plate - dinner - food market - near perfection - fast food restaurant  I believe the correct choice is "fast food restaurant", here's why:
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The answer is:
if your evening meal isn't served on a dish, at what kind of eatery are you eating fast food restaurant