41. The premises should be thoroughly disinfected and cleaned . 42. People clean and purify their shops. 43. People start the cleaning jobs of their homes and shops. 44. It is easy to take care of our teeth. Use fluoride toothpaste and brush your teeth properly and clean your gums. 45. He must have clear blue skies and clean streams and unspoilt forests . 46. Vivekanand used to clean all this very carefully. 47. People thoroughly clean their houses, wear new dresses. 48. He cleaned all this with great care and devotion 49. Apply biting pressure with clean gauze to stop bleeding . 50. After all , should n't the citizens of Delhi be entitled to clean air .
