Which characteristic best describes the narrator's world?

a. a solid metal wall stretching to the sky surrounds everything.
b. beings communicate with mind reading rather than with voices.
c. mechanical beings and human beings live together harmoniously.
d. space travel is the primary mode of transportation.

Which of these sentences would best express the main idea of a speech arguing that people should participate in a charity softball tournament? a) softball is a great way to get some much-needed exercise. eliminate b) the money raised by the tournament will local animal shelters. c) the tournament is a fun way to spend time with friends while a worthy cause. d) even if you don't have any softball experience, you can form a team and participate.