A.drought is not an easy problem to solve.
B.drought is chronic dryness over seasons.
C.drought is caused by using water without any control.
D.drought is the result of mild winters with little snow.



A.Declaring some states disaster areas.
B.Approving $7.4 billion in aid to farmers.
C.Imposing restrictions on water use.
D.Calling for new ideas to store water.
A.global warming.
B.too abstract to understand.
C.as forceful as fate.
D.an epistemological problem.
A.strongly supported
B.only temporarily adopted
C.considered as ineffective
D.not regarded as new ideas