1 . Who is the passage written for?
A.
Teenagers.
B.
Parents.
C.
Doctors.
D.
Teachers.
2 . What can be put back into the “ ▲ ”?
A.
Will it be dangerous to post your personal information?
B.
Why are your posts quickly going viral?
C.
When is the best time to post?
D.
How will others feel when they read it?
3 . What can be learned from Paragraph 4?
A.
Opinions about social problems are not good.
B.
Teenagers shouldn’t post on the Internet too often.
C.
Your posts decide your image in a way.
D.
Posts including pictures or videos are popular.
4 . Which can take the place of the underlined word “appropriate”?
A.
Valuable.
B.
Believable.
C.
Reusable.
D.
Acceptable.
5 . Where can you probably read the passage?
A.
In a science magazine.
B.
In an exhibition guide.
C.
In an education magazine.
D.
In a history book.