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單項選擇題

The local government leaders are making every effort to（）the problem of poverty.

A.loosen
B.tackle
C.remove
D.encounter

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單項選擇題

Universal peace would be（）to all mankind.

A.beneficial
B.valid
C.advisable
D.worthy

單項選擇題

The present difficulties（）from our failure to deal with the problem when it first arose.

A.step
B.stem
C.steer
D.sponsor