1. Supported by sufficient evidence, his argument seems to have a great deal of validity.
　　[A] vividness [B] value [C] truth [D] contradiction

　　2. Molly Pitcher was the fictitious name given to a woman who fought valiantly in the Revolutionary War.
　　[A] tirelessly [B] viciously [C] needlessly [D] bravely

　　3. He was unrelenting in his pursuit of legal mandate.
　　[A] unassuming [B] unpromising [C] unyielding [D] unwilling

　　4. After launching itself into flight, the flying squirrel is supported by a membrane of skin stretched tautly between its front and back legs.
　　[A] tightly [B] carefully [C] tidily [D] comfortably

　　5. The house by the sea had a mysterious air of serenity about it.
　　[A] melancholy [B] joy [C] sadness [D] calmness

　　Keys: CDCAD