QUES: For example as far back as 1990 Gruvn completely stopped the use of chlorine gas for bleaching

correct the punctuation.

CORRECTED: For example, as far back as 1990 Gruvon completely stopped the use of chlorine gas for bleaching.

QUES: The restaurant has a smokers room I go there and light the pipe

correct the punctuation.

CORRECTED: The restaurant has a smoker's room. I go there and light the pipe.

QUES: Publicado el 15 June 2014 by Peatonet

correct the punctuation.

CORRECTED:
Publicado el 15 June, 2014 by Peatonet