Stories of USA Today
Materials for Reading & Listening Practice
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 4000 Duolingo (N O) - Spelling Practices
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n. buồn nôn the feeling of sickness in the stomach by an urge to vomit; strong aversion; disgust


Spelling Word: nausea
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v. [___] bite by little at a time; seize gently with the mouth; eat slowly or in small bits


Spelling Word: nibble
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n. nghĩa vụ act of binding oneself by a social, legal, or moral tie; written promise to repay a debt


Spelling Word: obligation
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n. chướng ngại vật one that opposes stands in the way of or holds up progress


Spelling Word: obstacle
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v. lấy get hold of; gain possession of; acquire, in any way


Spelling Word: obtain
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a. đôi khi random; occurring from time to time; infrequent


Spelling Word: occasional
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n. [___] a drama set to music and consists of singing


Spelling Word: opera
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n. đối thủ contestant; someone who offers opposition


Spelling Word: opponent
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n. lạc quan one who expects a favorable or good outcome


Spelling Word: optimist
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n. pháp lệnh decree; authoritative command or order


Spelling Word: ordinance