adj. having a system of government in which the individual states of a country have control over their own affairs, but are controlled by a central government for national decisions, etc.
A. forbid
B. forecast
C. federal
D. feedback
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n. a group of countries or states that are controlled by one ruler or government
A. formula
B. empire
C. fleet
D. enthusiasm
adj. not perfect; not working or made correctly; wrong or containing mistakes, often resulting in bad decisions
A. feasible
B. fruitful
C. essential
D. faulty
v. to use power or influence to affect sb./sth.;
A. exclaim
B. expand
C. emit
D. exert
n. a lack of food during a long period of time in a region
A. fatigue
B. era
C. fluid
D. famine