Your Business´s print advertisements need to give readers a reason to be interested in your buisness.
They must be clear, succinct, informative, and inviting.
Your print ad has just a split second to attract attention and quickly explain why your product or service has some lasting benefit to those who read about it.
The possessive of plural nouns ending in s is formed by adding an apostrophe after the s. In this case, a pen belonging to your teacher would be written as My teachers' pen.