QUESTION: Fix punctuation: Although drilling has been going well of late with Steffs arrival we will take the opportunity to do some more focused tuning of the drill before we enter the testing phase
ANS: Although drilling has been going well of late, with Steff's arrival we will take the opportunity to do some more focused tuning of the drill before we enter the testing phase.

QUESTION: Fix punctuation: Northern lights occur on a daily basis but cannot be seen during the summer months because there is too much light in the sky
ANS: Northern lights occur on a daily basis, but cannot be seen during the summer months, because there is too much light in the sky.

QUESTION: Fix punctuation: Just recently an Indonesian named Bahrun Naim but based in Syria had been found to receive money from Islamic State and then send same back home to Indonesia via bitcoin and Paypal to sponsor and coordinate terror attacks
ANS: Just recently, an Indonesian named Bahrun Naim but based in Syria had been found to receive money from Islamic State and then send same back home to Indonesia via bitcoin and Paypal to sponsor and coordinate terror attacks.

QUESTION: Fix punctuation: But it was not only the melancholy of the music but alsoits overwhelming beautywhich brought the tears to Ferriers eyes and whichstill touches and moves audiences
ANS:
But it was not only the melancholy of the music, but alsoits overwhelming beautywhich brought the tears to Ferrier's eyes and whichstill touches and moves audiences.