006. A flood of ice would then surge into the Southern Sea. With the continued rise in sea level, more ice would plunge into the ocean, causing sea levels to rise even higher, which in turn would release more ice and set in motion a vicious cycle.
The word "plunge" is closest in meaning to which of following?
(A) drop
(B) extend
(C) melt
(D) drift
007. 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
008. 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
009. 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
010. Since then, over 100 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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