Unit two Section A: Environmental Protection throughout the world about the text Ecology is the study of the relationships among plants, animals, people, and their environment, and the balance among these relationships
Part I Warming Up A Words and Phrases You are going to hear some important dates in email history. Supply the missing dates and words Great Dates in Email History Date: ________________________ Leonard Kleinrock, a UCLA computer science professor, sends the ___________________to a colleague
2. 1 Saying what you do Fill in the blanks with a or an supervisor 6 manager 7 (2)Ⅴ tabular Look at the picture and label them with the job titles in the box ales manager