Which verb is progressive?

a.
shall wear

b.
had worn

c.
were wearing

d.
will be worn

Read the following excerpt from fast food nations which of the following choices best presents a counterclaim to the argument presented in this excerpt

Which sentence best contrasts two things? a. air travel, like bus travel, is a fun way to get from one place to another. b. air travel is a fun and relatively easy way to get from place to place. c. both bus travel and air travel require substantial planning. d. air travel is much more expensive than bus travel.

Changing the sentence structure and how quickly events unfold in a story can affect which literally element?