QUES: If you want serious information on the issue you raise about which you are concerned please contact our service namely the supervising project

correct the punctuation.

CORRECTED: If you want serious information, on the issue you raise about which you are concerned, please contact our service namely the supervising project.

QUES: At this stage Wittgenstein was much more practically minded than one might suppose given his later highly theoretical work and he not only studied the theoretical design of the propeller but he actually built and tested it

correct the punctuation.

CORRECTED: At this stage Wittgenstein was much more practically minded than one might suppose, given his later highly theoretical work, and he not only studied the theoretical design of the propeller but he actually built and tested it.

QUES: AThe only time a driver will provide feedback in testing is when you select the research priority as setup tuning

correct the punctuation.

CORRECTED:
A:The only time a driver will provide feedback in testing is when you select the research priority as setup tuning.