Question: The contents of the courses are based on the needs and interests of students
Please fix the punctuation.
Fixed: [The contents of the courses are based on the needs and interests of students.]

Question: During your stay pay a visit to the hotels BerlinBar serving freshly brewed coffee tasty beer and snacks
Please fix the punctuation.
Fixed: [During your stay, pay a visit to the hotel's Berlin-Bar, serving freshly brewed coffee, tasty beer, and snacks.]

Question: The tool easily retrieves all photo file types such as JPG JPEG GIF TIFF PNG etc from your Androids internal and external storage memory
Please fix the punctuation.
Fixed: [The tool easily retrieves all photo file types such as JPG, JPEG, GIF, TIFF, PNG etc from your Androids internal and external storage memory.]

Question: Thats when Snder Boulevard stretches out its green arms and is gradually taken over by locals with their coffee beer food and prams
Please fix the punctuation.
Fixed:
[That's when Snder Boulevard stretches out its green arms and is gradually taken over by locals with their coffee, beer, food and prams.]