Mrs. Shaw wants Mary to develop social skills so she can engage in polite conversations and make friends. She believes Mary will need to talk to people at social gatherings in the future and should know how to behave properly.
Class 7 English Poorvi Unit II Chapter 3 Say the Right Thing NCERT solutions
Class 7 English Poorvi Chapter 3 Say The Right Thing question answer
Mrs. Shaw encourages Mary to develop social skills because she believes Mary will need to interact with people at various social events in the future. Being polite, friendly and thoughtful in conversation helps one make a good impression and build relationships. Mrs. Shaw wants Mary to be well-prepared for adult life, where knowing what to say and how to say it matters. This guidance is part of helping Mary grow into a respectful and socially aware person.
For more NCERT Solutions for Class 7 English Poorvi Unit 2 Wit and Humour Chapter 3 Say The Right Thing
https://www.tiwariacademy.com/ncert-solutions/class-7/english/