So, whether it's catching up with an old friend, conveying warm wishes, or sharing exciting news, informal letters can ... I hope this letter finds you in the best of health and spirits.

It’s important to know when formal or informal writing is expected as it helps a writer to connect with the reader or listener. Your best friend would be surprised to receive a text saying ...

It's not only important to learn how to use the English language, it is also important to learn the differences between formal and informal English so you sound appropriate. Read on to learn more.