Group (E F) - 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) v. Syn. threaten; jeopardize(gây nguy hiểm) threaten; jeopardize; do something that may damage it or destroy it
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(3) n. (thực thể) real being; something that exists as a particular and discrete unit; fact of existence
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(4) a. Syn. racial(dân tộc) relating to races; group of people sharing common racial, national, or religious heritage
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(5) n. (xả) gases ejected from an engine as waste products ; use up the whole supply of
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(6) n. (khai thác) unfair use of someone’s work giving little in return
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(7) n. (thăm dò) travel for the purpose of discovery
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(8) ad. Syn. particularly; specifically(rõ ràng) particularly; specifically; in an explicit manner
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(9) n. Syn. taste; savor(hương) distinctive taste; quality produced by the sensation of taste
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(10) a. Syn. luminous; bright(huỳnh quang) luminous; bright; emitting visible light