QUESTION: Fix punctuation: 20090528 Ahead of the 20th anniversary Give the Chinese students their history back
ANS: 2009.05.28: Ahead of the 20th anniversary: Give the Chinese students their history back!

QUESTION: Fix punctuation: Because of this risk we highly recommend using a trusted registry cleaner such as WinThruster Developed by Microsoft Gold Certified Partner to scan and repair any Error 43related registry problems
ANS: Because of this risk, we highly recommend using a trusted registry cleaner such as WinThruster (Developed by Microsoft Gold Certified Partner) to scan and repair any Error 43-related registry problems.

QUESTION: Fix punctuation: Our technical experts are ready to help Please choose how you want to contact us Note Contact options vary by country product type and other factors
ANS: Our technical experts are ready to help. Please choose how you want to contact us. Note: Contact options vary by country, product type and other factors.

QUESTION: Fix punctuation: Safety Conference 2017 Oil Gas Denmark
ANS:
Safety Conference 2017 - Oil Gas Denmark