Everyone is in the classroom, _____? 

—My cousin often has nothing for breakfast, _____ she?— _____. Because she often gets up late and is afraid of being late for school.

—Lucy hardly goes back to see her parents, _____________?—__________. Instead, she chooses to write to them.

The town government set up a modern hospital for the farmers, ________ it?

There was a loud cry from the backstage immediately after the concert ended, _______?