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Therediscoveryofthisspeciesofbirdsisoneofthemost___(ordinary)scientificfindingsinrecentyears.

Thereisnopoint______takingFrenchlessonsifyoudontwanttolearnthelanguage.

When he was arrested, Terry_________in crime for years.

Ifyouhavetheright___(equip)，youwon’tfindthejobdifficult.