单项选择题

A.workingB.paintingC.washingD.cleaningRemember that glo……

Remember that gloomy, damp and rainy days are not suitable for （）.

A.working
B.painting
C.washing
D.cleaning

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单项选择题Put on your chipping （）when chipping and scraping.

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A. safety cap
B. life jacket
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A.blow
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