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Practice Speaking: Read Aloud ID: #51007 Long Water Vapor
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Look at the text below. In 40 seconds, you must read this text aloud as naturally and as clearly as possible. You have 40 seconds to read aloud.
In cold weather or during startup, water vapor present in the exhaust system can create white smoke, while blue smoke might be an indication of a different issue. Exhaust emissions, a natural byproduct of the combustion process, are typically harmless, as they dissipate quickly once the engine warms up.

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