20. Tomatoes were once considered poisonous. Some brave people finally took
and sandwiches. Do you ever use tomato sauce or ketchup? These
products are made of tomatoes. If it weren't for these brave individuals, you
might not be able to enjoy ketchup with your french-fries. The author's
purpose is to
A. inform
B. entertain
c. persuade.
D. create a mysterious mood.
21. The impressive eagle is a national symbol in the United States for patriotism
and freedom. Because the bald eagle was once hunted for sport, it is on the
Verge of extinction. If you kill a bald eagle, you can go to jail. Unfortunately,
the bald eagle still maybe becomes extinct. The author's purpose is to
A. inform
C. persuade.
B. entertain
D. create a mysterious mood.​