Which of the following best summarizes this passage?
A.When language is a barrier, people will find other forms of communication. 
B.Everybody uses only one form of communication. 
C.Nonlinguistic language is invaluable to foreigners. 
D.Although other forms of communication exist, verbalization is the fastest.

______(10)
A.well   
B.outlet                 
C.nature               
D. source

______(9)
A.ruined
B. kept
C.made      
D.conserved

______(8)
A.away
B.of  
C.on        
D.off

______(7)
A.shore
B. land
C. ground  
D.soil

The word "wink" in paragraph 2 means most nearly the same as
A. close one eye briefly         
B.close two eyes briefly
C.bob the head up and down               
D.shake the head from side to side

Sign language is said to be very picturesque and exact and can be used internationally EXCEPT for
A.spelling
B. ideas   
C. whole words       
D. expressions

What do you like doing in your spare time?
A.enjoyable      
B. free      
C.quiet
D.busy

Thanh Hoa is well-known for its beautiful beaches and seafood.
A.rich       
B. successful
C.honest      
D. famous

We spent the entire day looking for a new hotel.
A.the long day     
B.day after day   
C.all day long 
D.all long day