Tenant/tenet, then/than, bad/badly—do you really know the difference? Here are some words that writers commonly confuse and examples on how to use them.
Improper em dash formation screams inexperience, but em dashes are simple to make, and all authors can become an expert in a few minutes. Understand not only how to form em dashes, but also the difference between American and British usage. Start looking like a pro!