Intuition described in the passage can be explained by means of .
A.signals
B.languages
C.behaviors
D.styles

Environmental pollution .
A.was not known in 1908s
B.is carelessly used
C.has bad effects
D.is the use of natural resources

Pollution .
A.can be avoided easily
B.can’t be avoided easily
C.has no relation to industrialization
D.is not caused by traffic

All of the followings are true of Pemberton EXCEPT that .
A.he made “French wine of Coca” from the coca leaf
B.he combined the coca leaf and cola nut to make “French wine”
C.he produced stimulating alcohol from coca leaves and cola nuts
D.he made “French wine of Coca” from the cola nut

Which of the following is responsible for Coke’s additional success?
A.The temperance movement
B.Its attracting name
C.Pemberton’s good business sense
D.Coca–Cola’s great taste

What is the best title for the passage?
A.The Many Forms of Communication
B.The Importance of Sign Language
C.Ways of Expressing Feelings
D.Picturesque Symbols of Communication

The word “accomplished” in the first paragraph is closest in meaning to .
A.attained
B.meandered
C.demoted
D.translated

Which form other than oral speech would be most commonly used among blind people?
A.Signal flags
B.Picture signs
C.Braille
D.Body language

What does the word “they” in the second paragraph refer to?
A.Participants
B.Parents
C.Questions
D.Children

During the training session, experimental parents were taught to ____.
A.study many experiments
B.give correct answers
C.ask open-ended questions
D.use yes-no questions