Here's a question: If your joke is funny you will not experience surprise if someone does what?  Here are possible answers to this question: - scare - send flowers - laugh - cries - keep secret  I believe the correct choice is "laugh", here's why:
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Answer: used to laugh smiling


Here's a question: Lara checked out the loose hub.   He she didn't tighten it, the what might come loose and then hundred of people would die?  Here are possible answers to this question: - propeller - electric fan - datahub - car wheel - gasoline  I believe the correct choice is "propeller", here's why:
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Answer: this is what could kill a large number of people


Here's a question: Birds do what by laying eggs?  Here are possible answers to this question: - air - pick berries - sky - breathe - reproduce  I believe the correct choice is "reproduce", here's why:
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Answer:
birds reproduce by laying eggs.