________(44)
A.do 
B.make         
C.keep     
D.put

________(43)
A.previous 
B.fast 
C.following
D. formerly

________(42)
A.gradually        
B.remarkably   
C.normally       
D.definitely

________(41)
A.yet  
B.but  
C.never 
D.still

________(40)
A.counting     
B.relying      
C.needing  
D.depending

Various societies define ________ in many rather complex ways.
A. that is successful      
B.what success is
C.that success is         
D.what is success

The Icelandic language ______ very little over the past 800 years.
A.is changed    
B.has changed  
C.changes are
D.changing so

A: How long have you been here? B:____________      
A.For 6 hours.   
B.A month ago.
C.Since two weeks.            
D. For 10 o’clock.

Syndicated news___________than news from independent agents.
A.are cheaper and faster         
B.is cheaper and faster
C.are cheap and fast        
D.is cheap and fast

That____________ by gases was established only recently.  
A.surrounding the earth         
B.surrounded the earth
C.the earth is surrounded    
D. the earth suưounded