Not long ago, a cellphone was a cell phone. A teenager was a teen-ager. Goodbye was good-bye. A website was a Web site. Legroom was leg room. Words and compounds evolve all the time. But in this ...

A pronoun takes the place of a noun close nounA noun is the name of a thing, such as an object, a place, or a person. in a sentence. Pronouns are short words like 'it', 'she', 'he', 'you', 'we', 'they ...

When we write things down, it's important to keep things nice and clear, so it's easy to read. Sentences help us give an order, ask a question, state a fact, or express an emotion or idea. Words are ...