Meaning: A 'house' is a building designed for people to live in.

Wrong options:

• building: The term 'building' is a noun that refers to a structure but is too general in this context, as 'house' specifically denotes a type of building.
• structure: 'Structure' is a general term for anything built, which does not specifically refer to a dwelling like 'house' does.
• organic: 'Organic' is an adjective that describes something derived from living matter, which does not fit as a noun in this context.
• away: 'Away' is an adverb indicating distance, which does not fit grammatically or contextually as a noun.
• food: 'Food' is a noun that refers to substances consumed for nourishment, but it does not relate to the construction of a dwelling.
• together: 'Together' is an adverb that indicates a combined state, which does not fit as a noun.

Correct answer: building

Explanation: The term 'building' is a noun that refers to materials used in construction. It fits grammatically and contextually as it describes the types of materials needed for constructing a house and a diet.

Meaning: 'Building' refers to materials or components used in the construction of structures.

Wrong options:

• house: 'House' is a specific type of building and does not fit as a general term for materials.
• structure: 'Structure' is a broad term that does not specifically refer to construction materials, making it less suitable here.
• organic: 'Organic' is an adjective and does not fit as a noun in this context.
• away: 'Away' is an adverb that does not relate to materials and does not fit grammatically.
• food: 'Food' refers to substances consumed for nourishment, which does not fit the context of construction materials.
• together: 'Together' is an adverb that indicates a combined state, which does not fit as a noun.

Correct answer: food

Explanation: The word 'food' is a noun that refers to substances consumed for nourishment. It fits grammatically and contextually as it parallels the discussion of materials needed for a balanced diet.

Meaning: 'Food' refers to any nutritious substance that people or animals eat or drink.

Wrong options:

• building: 'Building' refers to a structure and does not relate to the context of dietary materials.
• house: 'House' is a specific type of building and does not fit as a term for dietary substances.
• structure: 'Structure' is a general term that does not specifically refer to consumable items, making it unsuitable here.
• organic: 'Organic' is an adjective that describes food produced without synthetic chemicals, but it does not fit as a noun in this context.
• away: 'Away' is an adverb indicating distance, which does not fit grammatically or contextually as a noun.
• together: 'Together' is an adverb that indicates a combined state, which does not fit as a noun.

Correct answer: together

Explanation: The word 'together' is an adverb that indicates the action of combining or assembling. It fits grammatically and contextually as it describes how different food materials should be combined to create a balanced diet.

Meaning: 'Together' means in combination or in a unified manner.

Wrong options:

• building: 'Building' is a noun that does not fit grammatically or contextually as it does not describe the action of combining materials.
• house: 'House' is a noun that refers to a dwelling and does not fit as an adverb in this context.
• structure: 'Structure' is a noun that does not convey the action of combining, making it unsuitable here.
• organic: 'Organic' is an adjective that describes a type of food and does not fit as an adverb.
• away: 'Away' is an adverb indicating distance, which does not fit in the context of combining materials.
• food: 'Food' is a noun that does not describe the action of putting materials together.