Question: The glass surfaces can be displayed transparently or opaque with the selected image according to the application area
Please fix the punctuation.
Fixed: [The glass surfaces can be displayed transparently or opaque with the selected image according to the application area.]

Question: After you have registered you will receive a user name and password from your online casino
Please fix the punctuation.
Fixed: [After you have registered, you will receive a user name and password from your online casino.]

Question: The outdoor terrazas or terraces fill with people after working hours making Madrid one of the most bustling cities in Europe
Please fix the punctuation.
Fixed: [The outdoor terrazas, or terraces, fill with people after working hours, making Madrid one of the most bustling cities in Europe.]

Question: The holy spirit is nothing less than the very highest knowledge of the universe of life and its laws
Please fix the punctuation.
Fixed:
["The holy spirit" is nothing less than the very highest knowledge of the universe, of life and its laws.]