Most likely, Gregor will open the door or someone in his family is going to force the door open. This will reveal Gregor's new form and the reader will get to see how Gregor's family reacts to his sudden transformation. Most likely they will be shocked and afraid at first.
Explanation:
Josh was born with the most
B: The British are too crude to adapt the more refined Chinese customs
Lack of water bc you get dehydrated when you are too hot