Which countries use English as their mother tongue?
A. Japan and Italy.
B. China and France.
C. England and America.
How many languages are very important in the world?
A. Many.
B. A few.
C. About 1,500.
What does the writer think of the ads in the newspapers or magazines?
A. He believes what the ads said.
B. He thinks the ads must be very expensive.
C. He thinks the ads never turned out true.
What can we learn from small children's experience in learning their mother tongues?
A. We must live in England or America.
B. We must keep on practicing.
C. We must get help from good teachers, records, tapes, books and dictionaries.