I.Join each of the following pairs of sentences with " and " , " but " or " so " Do not change the order of the words .
1. I told a loke . Nobody laugd
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2. Shw had a shoer . She washed her hair .
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3. Last night's storm damaged the power lines . The town was without electricity for several hours .
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4. The city suffers from air pollution .The city suffers from water pollution .
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5.
Coal is a valuable natural resource . Oil is a valuable natural resource.
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6. We must do whatever we can in order to conserve oil . Oil is a valuable natural resource .
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7. The Bakers want to use solar energy . The Bakers don't know how to install the solar pannel on the roof their house .
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8. I knew her family . I did what I could for her
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9. They have decided to cut down on the number of lights in their house . They want to save energy
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10. We can't afford energy - saving light bulbs . The light builbs are too expensive .
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help me >< giup e may cau nay voi