What are the titles of the four units in English communication Arts and skills first year sixth edition?

The four units in "English Communication Arts and Skills" First Year, Sixth Edition typically include themes such as "Reading," "Writing," "Listening and Speaking," and "Language Skills." Each unit focuses on developing specific competencies related to communication and comprehension. For the exact titles, it's best to refer to the textbook directly, as they may vary by edition or publisher.