Wait to proceed until you have a clear view of all tracks.
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Stop on the first railroad track and watch for another train.
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Go through as soon as the train passes.
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Go through when one of the tracks is free.
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Wait to proceed until you have a clear view of all tracks.
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Stop on the first railroad track and watch for another train.
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Go through as soon as the train passes.
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Go through when one of the tracks is free.
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Answer correctly : 0 | Wrong : 0
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