6. Boston Massacre was one of the events that led to the Revolutionary War in America.
A. riot B. violence C. killing D. warrior
7. History is thus used to justify and support national ideals and institutions.
A. explain B. assist C. calculate D. judge
8. All birds have a nail at the tip of each toe, but the nails are not equally prominent in all species.
A. well-known B. projecting C. preliminary D. sharp
9. The original biological ideas have been modified and expanded and there is still debate about the pace at which species evolve.
A. moved B. developed C. existed D. blamed
10. But Psyche, urged by her wicked sisters, one night lighted a lam to see Cupid as he slept.
A. evil B. demanding C. intimate D. innocent
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