（1）How many languages are there in the world today？
A.About 1，500.
B.About 5，000.
C.About 1，300.
（2）What kind of person should at least have six to eight thousand words？
A.A normal grown-up.
B.A student.
C.A teacher.
（3）What does the speaker advise you to do when you meet a new word？
A.Ask your teacher for help.
B.Look it up in a dictionary.
C.Guess its meaning.
（4）How does the speaker think of the dictionary？
A.Useful.
B.Interesting.
C.Heavy.