Business English: A Practice Book by Rose Buhlig

4. The word to keep in mind in punctuation is _separate_. If two words

belong together in idea, the two making one idea, allow them to stand unseparated. If they give two ideas, separate them by a mark of punctuation. What is the difference in thought in the two sentences that follow? (_a_) She is a pretty, energetic girl. (_b_) She is a pretty energetic girl. =Exercise 166--The Apostrophe (')= The _apostrophe_ (') is used--