Group (E) - Spelling Practices

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(1) n. (echo) sound reflected from an opposing surface and repeated to the ear; repetition of a sound
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(2) n. (Kinh tế) branch of social science that deals with the production and distribution and consumption of goods and services and their management 
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(3) n. (xoáy) swirling current of water, air; flow in circular current
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(4) a. (biên tập) of or pertaining to an editor; written or sanctioned by an editor
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(5) a. Syn. delighted; pleased(phấn chấn) overjoyed; extremely happy and excited
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(6) v. Syn. enclose(nhúng) enclose; place in something; fix firmly in surrounding mass
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(7) v. (di cư) remove from one country or State to another, for the purpose of residence; migrate from home
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(8) a. (nhiệt tình) having or showing great excitement and interest
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(9) n. Syn. equality; equilibrium(phương trình) making equal; equal division; equality; equilibrium
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(10) v. Syn. corrode(ăn mòn) eat away; wear away by abrasion; become worn