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Bob wore a red
helmet when riding his _________________ to school. |
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In the year
1890, a comfortable way to ride was in a ________________. |
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A car can't make
it up the mountain, so let's go on _________________. |
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The horses
pulled the __________________ full of watermelons. |
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An good
non-polluting type of transportation is a _________________. |
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The automobile
exhaust caused the ______________ air pollution ever. |
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The 3 year old
girl likes to pedal her _______________ down the road. |
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More children
have asthma today since pollution is _________________. |