Read the excerpt from Martin Luther King Jr.'s "I Have a Dream" speech.
But one hundred years later, the Negro still is not free. One
hundred years later, the life of the Negro is still sadly
crippled by the manacles of segregation and the chains of
discrimination. One hundred years later, the Negro lives on
a lonely island of poverty in the midst of a vast ocean of
material prosperity.
How does the repeated phrase support King's message?
by emphasizing that time has passed without social
progress
by suggesting that freedom will come eventually without
effort
by insisting that people cooperate to achieve a common
goal
by hinting that all Americans should strive for material
wealth

(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.”)

In these frames, the author emphasize the challenges lqbal faced by showing

Read the excerpt from the odyssey; 'o cyclops! would you feast on my companions? puny am i, in a caveman's hands? how do you like the beating that we gave you, you d(arn)ed cannibal? eater of guests under your roof! zeus and the gods have paid you! ' according to this excerpt, odysseus (a)is fearful of the cyclops. (b)is prideful and overly confident. (c)has been weakened by the cyclops. (d)has regrets about staying on the island.