1.
The problems of squaring a pan-European agenda with the national interests of 25 separate countries _____ the process of integration a slow, complex and at times divisive one.
A. 
B. 
C. 
D. 
2.
By far the most noticeable blemishes on the surface of the Sun _____ sunspots.
A. 
B. 
C. 
D. 
3.
A no-smoking program has help overweight people reduce their risk of heart attacks or their need for surgery by 63 percent.
A. 
B. 
C. 
D. 
4.
Across the country, recreational and commercial fishers have been pointing fingers for decades over which group is responsible for _____ stocks of sports fish.
A. 
B. 
C. 
D. 
5.
Crushed ice is use to cool drinks, and is often applied to injuries where there is swelling, to remove excess heat generated in the tissues.
A. 
B. 
C. 
D.