Build complete sentences with the given words
1. You / not pass / coming exam / unless / work / hard.
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2. James Watt / Scottish scientist / invent / steam engine.
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3. sometimes / a country / refuse / take part / the Olympics.
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4. I / apologise / him / not able / arrive / on time.
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5. Mars / be / 140 million miles / know / red planet.
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