Which two lines in this passage are a flashback?

The english language has the largest vocabulary of any language in existence. it has close to a million words! the english language is also the most widely used language in the world. close to a billion speakers, at least half of which speak english as a second or foreign language. this unit takes you on a brief tour of the history of english, showing you how the language moved from its obscure beginnings to its celebrated status as the first truly global language. what is the main idea in the text?

The balance includes both the fees for service and the shipping charges. is this sentence incomplete or complete?

What is the significance of the novel's title? what is the "sweet hereafter"? a place you go after a tragedy takes your life a beautiful place the dead go, like heaven into the sunset, an ending that is not defined a dark sad place the dead go before rebirth