Academic Words Level 3 - 2 - Spelling Practices

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(1) n. [tầng lớp] a group or class of persons enjoying the superior intellectual or social, or economic status

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(2) v. [ước] judge to be probable; form an opinion about; evaluate

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(3) n. [nghi thức] manners; rules governing socially acceptable behavior

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(4) a. [tuyệt chủng] no longer existing or living; vanished; dead

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(5) a. [yếu ớt] lacking vigor, force, or effectiveness; faint; frail

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(6) a. [hay thay đổi] not fixed or firm; liable to change; unstable; of a changeable mind

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(7) n. [lọc] strain; pass liquid or gas through a device that blocks some matter by a particular criterion

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(8) n. [hình học] mathematics of the properties, measurement, and relationships of points, lines, angles, surfaces, and solids

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(9) n. [glitter] bright, sparkling light; brilliant and showy luster; brilliancy

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(10) n. [lưới] the framework of crisscrossed or parallel bars; grating or mesh