QUESTION: Fix punctuation: The call for energy independence has been on the political agenda across the globe for many decades
ANS: The call for energy independence has been on the political agenda across the globe for many decades.

QUESTION: Fix punctuation: A possible transition to Japanese word order would be
ANS: A possible transition to Japanese word order would be:

QUESTION: Fix punctuation: Before buying a vacuum cleaner iRobot Roomba 630 HEPA specify all your options equipment appearance and warranty from the seller Please note that we are not engaged in the sale and manufacture warranty
ANS: Before buying a vacuum cleaner iRobot Roomba 630 HEPA specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.

QUESTION: Fix punctuation: Excellent great and impressive
ANS:
"Excellent, great and impressive"