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2014-03-05T15:50:30+08:00

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When walking on smoky streets cover your nose, have a good personal hygiene, do not smoke or keep away from smoking people and don't forget to breath XD

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2014-03-05T16:29:21+08:00

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Dont smoke. Always cover your nose if there is dust/smoke.
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