句型转换。将下列各句中动词-ing形式转换成相应的从句形式或并列句。
l. All those standing at the back, please come and sit here.
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2. The poor of the city, having lived such a hard life, foughr against the rich in the end.
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3. Who was the man shaking hands with our English teacher just now?
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4. Tom left home quite early, hoping he could catch the first bus.
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5. After lunch, she sat in the sun, with the dog sleeping beside her.
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6. Not knowing what to do, we asked Mr. Smith for some advice.
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7. Arriving at the station, he found the train had left.
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8. Turning to the left at the crossing, you will find the shop you are looking for.
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9. We hope the new machine will work faster, thus (这样) reducing our costs.
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10. Having been told many times, he still couldn't understand it.
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