QUESTION: Fix punctuation: There is also a limited edition of the tournament especially offered this summer so you should not miss these great discounts
ANS: There is also a limited edition of the tournament especially offered this summer so you should not miss these great discounts.

QUESTION: Fix punctuation: For each star there is a certain purchase threshold you must reach before it will be unlocked
ANS: For each star there is a certain purchase threshold you must reach before it will be unlocked.

QUESTION: Fix punctuation: In the case that your BG file doesnt open it is highly likely that you do not have the correct software application installed on your PC to view or edit BG file extensions
ANS: In the case that your BG file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit BG file extensions.

QUESTION: Fix punctuation: Monopoly capitalism is less and less willing to reconcile itself to the independence of trade unions
ANS:
Monopoly capitalism is less and less willing to reconcile itself to the independence of trade unions.