Question: In the case that your MAPF file doesnt open it is highly likely that you do not have the correct software application installed on your PC to view or edit MAPF file extensions
Please fix the punctuation.
Fixed: [In the case that your MAPF 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 MAPF file extensions.]

Question: Check rates and availability for Citylights Hostel Then proceed to booking
Please fix the punctuation.
Fixed: [Check rates and availability for Citylights Hostel. Then proceed to booking.]

Question: Fortunately that something is here
Please fix the punctuation.
Fixed: [Fortunately that something is here.]

Question: Friedrichs read the book and later wrote that the Hurwitz chapters were
Please fix the punctuation.
Fixed:
[Friedrichs read the book and later wrote that the Hurwitz chapters were:]