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Teacher Tips and Answers

Page 479

Student with Question Mark

Marking Punctuation

Period

A period is used to end a sentence. It is also used after initials, after abbreviations, and as a decimal point.

479.1 At the End of Sentences

A period is used to end a sentence that makes a statement, a request, or a mild command.

Homes in the future will have many high-tech features. (statement)

Set your skylights to darken during a sunny summer day or grow clear on a cold winter’s night. (request)

Don’t worry. (mild command)

Your robot housekeeper will cook your favorite meals as well as clean your room. (statement)

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