QUESTION: Fix punctuation: This checkin deadline will remain the same even if the departure of the flight is delayed
ANS: This check-in deadline will remain the same even if the departure of the flight is delayed.

QUESTION: Fix punctuation: Dating Factory reserves the right to advertise on the TuFotoSecreta pages new website features promotions and products to improve user experience
ANS: Dating Factory reserves the right to advertise on the TuFotoSecreta pages, new website features, promotions and products to improve user experience.

QUESTION: Fix punctuation: Source for led fireworks light FWLT4 manufacturers at zhongshan karnar lighting electron factory
ANS: Source for led fireworks light FWL-T4 manufacturers at zhongshan karnar lighting & electron factory.

QUESTION: Fix punctuation: Especially for the Balearic Islands offer sailors a lot of nature and authenticity
ANS:
Especially for the Balearic Islands offer sailors a lot of nature and authenticity.