unit5-Language Use_ Polite Request https://slideshare.qou.edu/sites/default/files/unit5-Language%20Use_%20Polite%20Request.pdf Show More..  HideEmbed Codedescription: unit5-Language Use_ Polite Requestlike-dislike: 2Average: 2 (1 vote)Rate Your name Subject Comment * CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Math question * 2 + 16 = Save Preview