Meaning: 'Reversal' refers to a situation where something changes to its opposite, in this case, the trend of gender inequality in education.

Wrong options:

• underachievement: 'Underachievement' is a noun that refers to performing below one's potential, which does not fit the context of describing a change in trend.
• phased: 'Phased' is an adjective that describes something occurring in stages, which does not convey the idea of a significant change or shift.
• make: 'Make' is a verb that does not fit grammatically as it does not serve as a noun to describe the change in trend.
• undergone: 'Undergone' is a verb that indicates experiencing something, but it does not fit as a noun to describe the change in the context of the sentence.
• recovery: 'Recovery' is a noun that implies returning to a previous state, which does not accurately describe the shift in gender representation in education.
• hitch: 'Hitch' is a noun that refers to a problem or obstacle, which does not relate to the concept of a change in trend.

Correct answer: make

Explanation: The verb 'make' fits grammatically as it serves as the action that describes what the male entrants do in relation to the total number of entrants. It aligns with the context of discussing proportions in higher education.

Meaning: 'Make' in this context means to constitute or form a part of something, specifically referring to the male entrants in higher education.

Wrong options:

• underachievement: 'Underachievement' is a noun and does not fit grammatically as it cannot serve as a verb in this context.
• phased: 'Phased' is an adjective and does not fit as a verb to describe the action of male entrants in higher education.
• reversal: 'Reversal' is a noun and does not fit as a verb in this context.
• undergone: 'Undergone' is a verb that implies experiencing something, but it does not fit the subject of male entrants making up a proportion.
• recovery: 'Recovery' is a noun that does not fit as a verb to describe the action of male entrants in relation to the total.
• hitch: 'Hitch' is a noun that does not fit grammatically as it cannot describe an action in this context.

Correct answer: undergone

Explanation: The verb 'undergone' fits grammatically as it indicates that other developed countries have experienced a similar change. It aligns with the context of discussing shifts in gender representation in education.

Meaning: 'Undergone' means to have experienced or been subjected to something, in this case, a shift in gender representation.

Wrong options:

• underachievement: 'Underachievement' is a noun and does not fit grammatically as it cannot serve as a verb to describe the action of countries experiencing a change.
• phased: 'Phased' is an adjective and does not fit as a verb to describe the action of countries undergoing a shift.
• reversal: 'Reversal' is a noun and does not fit as a verb in this context.
• make: 'Make' is a verb that does not fit the context of describing what countries have experienced regarding gender representation.
• recovery: 'Recovery' is a noun that does not fit as a verb to describe the action of countries experiencing a change.
• hitch: 'Hitch' is a noun that does not fit grammatically as it cannot describe an action in this context.

Correct answer: underachievement

Explanation: The noun 'underachievement' fits grammatically as it describes the phenomenon of males not performing to their potential in education. It aligns with the context of discussing the statistics related to male entrants.

Meaning: 'Underachievement' refers to the failure to achieve the expected level of performance, particularly in an educational context.

Wrong options:

• make: 'Make' is a verb and does not fit grammatically as it cannot serve as a noun to describe the issue of male performance in education.
• phased: 'Phased' is an adjective and does not fit as a noun to describe a phenomenon related to educational performance.
• reversal: 'Reversal' is a noun that describes a change in trend but does not specifically relate to the performance of males in education.
• undergone: 'Undergone' is a verb that does not fit as a noun to describe the issue of male performance in education.
• recovery: 'Recovery' is a noun that implies returning to a previous state, which does not accurately describe the issue of male performance in education.
• hitch: 'Hitch' is a noun that refers to a problem or obstacle, which does not relate to the concept of performance in education.