Question: David gathered together the sons of Aaron and the Levites
Please fix the punctuation.
Fixed: [David gathered together the sons of Aaron, and the Levites:]

Question: This website uses Google Analytics a web analytics service provided by Google Inc Google
Please fix the punctuation.
Fixed: ["This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google").]

Question: It offers airconditioned apartments with free WiFi All apartments feature satellite TV a fully equipped kitchen and a private bathroom
Please fix the punctuation.
Fixed: [It offers air-conditioned apartments with free Wi-Fi. All apartments feature satellite TV, a fully equipped kitchen and a private bathroom.]

Question: The ducts were installed visibly below the ceiling and the ducts were made in a grey fabric so that they despite the big dimensions would not dominate the room
Please fix the punctuation.
Fixed:
[The ducts were installed visibly below the ceiling and the ducts were made in a grey fabric so that they despite the big dimensions would not dominate the room.]