ntil the sun sets. I w 1. Before the food gets cold. I
2. When the teacher arrives
3. When my friend leaves.
4. While the flowers continue
5. Unless you have the right sh
Instructions: Add a depende
the sentence.

(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.”)

According to the study what did john steinbeck do to prepare for his book the grapes of wrath

In this unit activity, you will analyze aspects of the medieval english stories  the canterbury tales  and  sir gawain and the green knight.  you will also read george orwell’s essay “politics and the english language,” analyze it, and express your own views on how language usage changes over time.