How many languages does Peter speak?（）
How many languages can be installed for the Cisco Agent Desktop (CAD) and the Cisco Supervisor Desktop （）.
How many languages do the people in India speak?
What does the author feel about the vanishing languages throughout the world?
What do campaigners who lobby to preserve languages do to save endangered languages?
How many languages does Peter speak?（）
In the future, the number of languages will______.
Linguistics studies particular language, not languages in general.
Several languages are likely to die（）
To many people,a linguist is the same as a （）,one who can speak several languages fluently.
