学而不思则罔，思而不学则殆。学习语言不仅要涉及广泛的相关知识，温故而知新也尤为重要。多做练习，可以有效的查缺补漏，夯实基础。

完形填空练习(1)

Though the number of the upper class is a mere one third of the population, they make up at least 25 percent of the nation’s wealth. This class has two parts: upper-upper and lower-upper. 1 , the upper-upper class is the “old rich”—families that have been wealthy for several generations—a nobility of 2 and wealth. A few are known across the nation, such as the Rockefellers, and the Vanderbilts. Most are not 3 to the general public. They have no 4 to the rest of the community, 5 their income from the investment of their inherited wealth. By 6 , the lower-upper class is the “new rich”.  7  they may be wealthier than some of the old rich, the new rich have been 8 to make their money like 9 else beneath their class. 10 their status is generally 11 than that of the old rich, who have not found it necessary to lift a finger to make their money, and who 12 to look down upon the new rich. However its wealth is 13 , the upper class is very rich. They have enough money and leisure time to 14 an interest in the arts and to 15 rare books and paintings. They generally live in exclusive areas, belong to exclusive social clubs, communicate with each other, and marry their own kind, all of which keeps them so 16 from the masses that they have been called the out-of-sight class. More than any other class, they tend to be 17 of being members of a class. They also 18 an enormous amount of power and influence here and abroad, as they 19 many top government positions. Their actions  20  the lives of millions.

1. [A] Consequently　 [B] Accordingly　[C] Regularly　　　　[D] Basically
2. [A] beginning　　　[B] birth　　　　[C] infancy　　　　[D] foundation
3. [A] visible　　　　[B] noticeable　[C] obvious　　　　　[D] apparent
4. [A] contact　　　　[B] association　[C] communication　[D] relation
5. [A] pulling　　　　[B] abstracting　[C] drawing　　　　[D] making
6. [A] comparison　　 [B] contrast　　　[C] contrary　　　　[D] difference
7. [A] Although　　　[B] Because　　　[C] Therefore　　　　[D] However
8. [A] greedy　　　　[B] indifferent　[C] sympathetic　　　[D] depressed
9. [A] nobody　　　　[B] everybody　　[C] somebody　　　　[D] anybody
10.[A] Then　　　　　[B] But　　　　　[C] Thus　　　　　　[D] Whereas
11.[A] superior　　　[B] inferior　　　[C] higher　　　　　[D] lower
12.[A] want　　　　　[B] select　　　　[C] hate　　　　　　[D] tend
13.[A] retained　　　[B] benefited　　[C] acquired　　　　[D] rewarded
14.[A] reproduce　　　[B] yield　　　　[C] cultivate　　　[D] rear
15.[A] collect　　　　[B] gather　　　[C] assemble　　　　[D] accumulate
16.[A] distant　　　　[B] far　　　　　[C] separate　　　　[D] remote
17.[A] doubtful　　　[B] conscious　　[C] sensitive　　　　[D] sensible
18.[A] demand　　　　[B] control　　　[C] direct　　　　　[D] command
19.[A] seize　　　　　[B] abuse　　　　[C] hold　　　　　　[D] sustain
20.[A] attract　　　　[B] affect　　　[C] effect　　　　　[D] incline