单选题
Question 71-75: Who gave out the following statements? Choose the person who gave out each statement.
单选题
Endangered languages cannot be saved unless people learn to speak more than one language.
单选题
Saving languages from extinction is not in itself a satisfactory goal.
单选题
The way we think may be determined by our language.
单选题
Young people often reject the established way of life in their community.
单选题
A change of language may mean a loss of traditional culture.