Which sentence is not an example of the Genitive Case? Mark the right alternative: David’s graduation is going to take place next December. ...

Which sentence is not an example of the Genitive Case? Mark the right alternative: David’s graduation is going to take place next December. Their father’s shoes are under the chair. The town´s walls have been standing for its defence since ancient times. For God’s sake! Stop shouting! Mary’s hat and scarf are on the hanger.