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A thick storm(风暴)of sand turned
Beijing |
1.______________ |
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skies to blue last Wednesday. Cars drove with |
2. ______________ |
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lights on. School children walked with their shirts, |
3. ___________ __ |
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coats and anything else they could find pull up |
4. ______________ |
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over their nose. Some women wore scarves(头巾) |
5. ______________ |
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over their heads as the storm become stronger. |
6. ______________ |
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“Sand can be sweeping into the air when there |
7. ______________ |
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is a drought(旱灾). Too much trees have been
cut |
8. ______________ |
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this years, making the sandstorm problem worse. |
9. ______________ |
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So something must be done to keep the air nice or |
10. _____________ |
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clean,”said the scientists. |
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