Meaning: A 'team' is a group of people organized to work together towards a common goal.

Wrong options:

• staff: The term 'staff' refers to a group of employees, which does not specifically indicate a group conducting research, making it less suitable in this context.
• core: 'Core' is an adjective that describes something central or essential, but it does not refer to a group of people.
• heavily: 'Heavily' is an adverb that describes the manner of an action, which does not fit as a noun for the subject of the investigation.
• involving: 'Involving' is a gerund that does not serve as a noun and does not fit grammatically in this context.
• participating: 'Participating' is a gerund that describes an action rather than a group, making it unsuitable as a noun here.
• same: 'Same' is an adjective that does not refer to a group and does not fit the grammatical structure of the sentence.
• widely: 'Widely' is an adverb that describes the extent of an action, which does not fit as a noun.

Correct answer: participating

Explanation: The word 'participating' is a gerund that describes the action of being involved in the study, fitting grammatically as it describes the universities in question. It aligns with the context of universities that are taking part in the research.

Meaning: 'Participating' means being involved or taking part in an activity or event.

Wrong options:

• team: 'Team' is a noun that does not fit in this context as it does not describe the universities' involvement in the study.
• same: 'Same' is an adjective that does not describe an action and does not fit grammatically in this context.
• core: 'Core' is an adjective that does not relate to the action of universities and does not fit here.
• heavily: 'Heavily' is an adverb that describes the manner of an action, which does not fit as a description of universities.
• involving: 'Involving' is a gerund that does not fit grammatically as it does not describe the universities directly.
• widely: 'Widely' is an adverb that does not describe the universities' participation and does not fit in this context.
• staff: 'Staff' is a noun that refers to employees and does not relate to the universities' involvement.

Correct answer: same

Explanation: The word 'same' is an adjective that indicates equality or similarity, fitting grammatically as it describes the differences being discussed. It aligns with the context of comparing habits between two groups of students.

Meaning: 'Same' refers to something that is identical or not different from something else.

Wrong options:

• team: 'Team' is a noun that does not describe the nature of the differences and does not fit grammatically in this context.
• core: 'Core' is an adjective that describes something essential, but it does not relate to the differences being compared.
• participating: 'Participating' is a gerund that does not describe the nature of the differences and does not fit here.
• heavily: 'Heavily' is an adverb that describes the manner of an action, which does not fit as a descriptor of differences.
• widely: 'Widely' is an adverb that describes extent, which does not fit as a descriptor of differences.
• involving: 'Involving' is a gerund that does not fit grammatically as it does not describe the differences directly.
• staff: 'Staff' is a noun that does not relate to the differences being discussed.

Correct answer: widely

Explanation: The word 'widely' is an adverb that describes the extent of reading, fitting grammatically as it modifies the verb 'read.' It aligns with the context of arts students reading more broadly across various materials.

Meaning: 'Widely' means to a large extent or over a large area; in this context, it refers to reading a variety of materials.

Wrong options:

• core: 'Core' is an adjective that describes something essential, which does not fit as a descriptor of how arts students read.
• same: 'Same' is an adjective that does not describe the manner of reading and does not fit grammatically in this context.
• participating: 'Participating' is a gerund that does not relate to the manner of reading and does not fit here.
• heavily: 'Heavily' is an adverb that describes the intensity of an action, which does not fit as a descriptor of the variety of reading.
• involving: 'Involving' is a gerund that does not fit grammatically as it does not describe the manner of reading directly.
• staff: 'Staff' is a noun that does not relate to the action of reading and does not fit in this context.
• team: 'Team' is a noun that does not describe the manner of reading and does not fit grammatically.

Correct answer: core

Explanation: The word 'core' is an adjective that describes the essential texts that science students focus on, fitting grammatically as it modifies the noun 'texts.' It aligns with the context of identifying the primary materials used by science students.

Meaning: 'Core' refers to the most important or central part of something, in this case, the essential texts for study.

Wrong options:

• team: 'Team' is a noun that does not describe the nature of the texts and does not fit grammatically in this context.
• same: 'Same' is an adjective that does not describe the nature of the texts and does not fit here.
• participating: 'Participating' is a gerund that does not relate to the nature of the texts and does not fit grammatically.
• heavily: 'Heavily' is an adverb that describes the manner of an action, which does not fit as a descriptor of the texts.
• widely: 'Widely' is an adverb that describes extent, which does not fit as a descriptor of the texts.
• involving: 'Involving' is a gerund that does not fit grammatically as it does not describe the texts directly.
• staff: 'Staff' is a noun that does not relate to the nature of the texts being discussed.