This is a great topic for a lesson - Staying single. Students discuss the advantages and disadvanteages of being single. See attached a pros and cons graphic organizer for students to brainstorm and discussion questions.
This video with subtitles can be shown after, it highlights many of the main pro argument.
Also see our resources related to "Singles Day".
A Single Life is a beautiful, Academy Award Nominated silent video animation that is great for class. See a lesson material attached where students review or write out the story in their own words and answer a quiz.
Film English also has a lesson plan here.
This is a nice presentation by an English teacher talking about the advantages of being single. Quite funny.
Show and ask your students to note the 3 advantages she discusses.