7. Group members look to instrumental leaders to "get things done." Expressive leadership, on the other hand, is leadership that emphasizes the collective well-being of a social group’s members.
The word "collective" is closest in meaning to which of following?
(A) necessary
(B) typical
(C) group
(D) particular
8. They offer sympathy when someone experiences difficulties or is subjected to discipline, are quick to lighten a serious moment with humor, and try to resolve issues that threaten to divide the group.
The word "resolve" is closest in meaning to which of following?
(A) avoid repeating
(B) talk about
(C) avoid thinking about
(D) find a solution for
9. Thousands of tons were extracted before 1875, when it was first noticed that the tar contained fossil remains. Major excavations were undertaken that established the significance of this remarkable site.
The word "noticed" is closest in meaning to which of following?
(A) predicted
(B) announced
(C) corrected
(D) observed
10. Since then, over 1 tons of fossils, 1.5 million from vertebrates, 2.5 million from invertebrates, have been recovered, often in densely concentrated tangled masses.
The word "tangled" is closest in meaning to which of following?
(A) buried beneath
(B) twisted together
(C) quickly formed
(D) easily dated
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