Add punctuation: This had not been done when Shentsung became emperor in 1068 and Shen Kua was now given the task
A: This had not been done when Shen-tsung became emperor in 1068 and Shen Kua was now given the task.

Add punctuation: However there is no correlation with the standard EN ISO 129442 and the environments mentioned there
A: However, there is no correlation with the standard EN ISO 12944-2 and the environments mentioned there.

Add punctuation: The imposition of control through the fearful consequences of not following certain beliefs is nothing more than a terrible distortion of the truth
A:
The imposition of control through the fearful consequences of not following certain beliefs, is nothing more than a terrible distortion of the truth.