Why does Whilde use the phrase “what on earth” in line 23 of this play excerpt?

Can you answer number 5 for me . hurry

Which of the following statements is true about the figure below?

You have 24 hours to sleep, eat, work, and do all your personal tasks. which is the most effective way to do more in your day? a. eat less b. sleep less c. work more d. take more breaks