1 . Lack of sanitation in public places are a major cause of disease in most of the areas of our country.

  • A. sanitation
  • B. are
  • C. cause of
  • D. in most of the areas
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D ইউনিট : 2013-2014 || রাজশাহী বিশ্ববিদ্যালয় || 2013
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