QUESTION: Fix punctuation: Yes People outside your company can access your site even without a Google Apps account
ANS: Yes. People outside your company can access your site, even without a Google Apps account.

QUESTION: Fix punctuation: The agreement also means that all derivatives trades will now be reported to a central register which gives supervisory authorities a much better overview of derivatives markets and reduces uncertainty in the market if a financial institution gets into trouble
ANS: The agreement also means that all derivatives trades will now be reported to a central register, which gives supervisory authorities a much better overview of derivatives markets and reduces uncertainty in the market if a financial institution gets into trouble.

QUESTION: Fix punctuation: Sew side seams and under sleeve in front loop of outermost st to avoid chunky seams
ANS: Sew side seams and under sleeve in front loop of outermost st to avoid chunky seams.

QUESTION: Fix punctuation: Duration approx 2 hours
ANS:
Duration approx. 2 hours.