20. I'm afraid they
everything by the time we arrive. (eat)​

17. read the email below and identify four areas of improvement your supervisor has written about having with the staff. next, create one recommendation for each area of improvement. (hint: refer to your textbook for recommendation ideas.) areas of improvement recommendations a. type answer here e. type answer here b. type answer here f. type answer here c. type answer here g. type answer here d. type answer here h. type answer here

Context clues can be definitions, examples, synonyms, or antonyms. the word root can give you an idea of the word’s meaning. affixes can you determine the word’s form and meaning. use the drop-down menus to identify the root in each difficult word. automatic: gratify: untenable:

(1) fire extended humans’ geographical boundaries by allowing them to travel into regions that were previously too cold to explore. (2) it also kept predators away, allowing early humans to sleep securely. (3) fire, in fact, has been a significant factor in human development and progress in many ways. (4) other obvious benefits of fire are its uses in cooking and in hunting. (5) probably even more important, however, is that learning to control fire allowed people to change the very rhythm of their lives. (6) before fire, the human daily cycle coincided with the rising and setting of the sun. (7) with fire, though, humans gained time to think and talk about the day’s events and to prepare strategies for coping with tomorrow. the sentence that expresses the main idea is: (type the number of the sentence. then click “go.”)