Describe the setting of''grape sherbet'' as you visualized it?

This is an opinion question that we can not really help you with. If you read the book you yourself will visually picture the setting of the book. I mean sure your teacher is looking for specific clues that the book gives you. Setting is time area, location, fashion, environment. Basically imagine it as a movie how did you picture the environment of the book, But be careful to include examples and details from the book.

By by showing how hard it was for the sisters to feign grief

What is the question