4000 Duolingo (T) - Spelling Practices

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(1) a. tiresome because of length, slowness, or dullness; progressing very slowly

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(2) a. not practical or applied; hypothetical; of or based on a theory

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(3) ad. consequently; hence; for that reason

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(4) a. considerate; having intellectual depth; giving close attention

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(5) v. pose a threat to; present a danger to

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(6) v. make steady progress; prosper; flourish

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(7) n. one of the digits of the foot; forepart of a foot or hoof

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(8) n. the layer of soil on the surface

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(9) n. cyclone; localized and violently destructive windstorm

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(10) v. follow, discover; make a mark or lines on a surface