Level 4 - 3 - Spelling Practices

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(1) n. [仮説] assumption; an idea or explanation for something that is based on known facts but has not yet been proved

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(2) v. [合併] combine something into a larger whole; unite

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(3) n. [インフルエンザは] an acute febrile, highly contagious viral disease

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(4) n. [知性] ability to learn and reason; ability to think abstractly or profoundly

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(5) ad. [必ず] constantly; always; in every case or on every occasion

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(6) n. [感染] convenience; vacancy; freedom to choose a pastime or enjoyable activity

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(7) a. [生き生き] busy; energetic; vigorous

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(8) a. [日常] belonging to this earth or world; not ideal or heavenly; concerned with commonplaces; ordinary

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(9) n. [ナレーター] biologist knowledgeable about natural history

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(10) a. [反対] contradictory; conflicting; adverse