24. The speaker commanded our attention by a speech which ________ our own feelings.
A) sounded B) echoed C) reacted D) described
25. To make sure that students will remember what you say, you should find ways of ________ the main points.
A) emphasizing B) focusing C) enlarging D) strengthening
26. The house was sold for $60,000, which was far more than its real ________.
A) cost B) value C) price D) evaluation
27. An engineer ________ an ore to find out whether it contains impurities(杂质).
A) analyses B) anticipates C) assesses D) evaluates
28. At yesterday’s party, Elizabeth’s boyfriend amused us by ________ Charlie Chaplin.
A) modeling B) following C) imitating D) copying
29. We are ________ faced with the necessity to recognize that having
more people implies a lower standard of living.
A) readily B) smoothly C) inevitably D) deliberately
30. There was a good deal of ________ to the introduction of foreign cultures.
A) obstacle B) challenge C) block D) resistance
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