Abstract Vocabulary in Context

Acquaintances are people one knows but who are not close friends. The sentence contrasts the many people we meet daily (acquaintances) with the smaller group we consider actual friends. 'Known ones' best captures this meaning in context.

An extrovert is a person who is outgoing, socially confident, and comfortable interacting with others. 'Outgoing person' correctly captures the meaning of someone who is extroverted in nature.

Advent means the arrival or coming of something important. In this context, it refers to the coming or arrival of written history. 'Arrival' is the correct synonym.

In the military context of Pearl Harbor, 'invasion' refers to a surprise attack or raid. While 'invasion' can mean a large-scale military occupation, in this specific context of a surprise air attack, 'raid' is an appropriate synonym.

Voluntarily means doing something by one's own choice or free will, without being forced. 'Willingly' correctly captures this meaning - Robin chose to participate on his own while others were forced.

In this context, revealed means made known or disclosed information. The post-mortem report disclosed or made known the cause of Mr. Johnson's death. 'Disclosed' is the appropriate synonym.

Dynamic in the context of leadership means characterized by energy, enthusiasm, and the ability to bring about change and progress. 'Energetic' correctly describes this quality of leadership that drives growth and innovation.

Deceived means tricked, misled, or cheated by someone. When someone is deceived by their best friend, it means they were betrayed or cheated by that person. 'Cheated' is the correct synonym.

To avail of an opportunity means to take advantage of or make use of it. The phrase 'avail of' is commonly used in formal contexts to mean utilizing an opportunity that presents itself.

Assessment in this context means the evaluation of student work against specific criteria. A project-based assessment evaluates students on their ability to apply knowledge, skills, and understanding to complete a task or solve a problem. 'Evaluation' (Option A) best captures this meaning of measuring and judging performance.

'Surpassed' in this sentence means the result went beyond or exceeded expectations. When something surpasses expectations, it does better than what was anticipated. 'Exceeded' (Option A) is the correct synonym. Options B, C, and D suggest limiting, meeting exactly, or confirming, which don't capture the sense of going beyond.

A 'hazard' refers to something that could cause harm, danger, or risk. In the context of mobile phones, the statement suggests that excessive use creates a dangerous situation that could threaten safety. 'Risk' (Option A) is the correct meaning. Options B, C, and D suggest something positive, necessary, or optional, which contradict the warning tone.

'Picturesque' describes something that is visually attractive, like a picture or painting. When describing a village as picturesque, it means the village has beautiful scenic qualities. 'Scenic' (Option A) is the closest synonym. While 'photogenic' (Option B) is related, it specifically refers to subjects that look good in photos, whereas 'picturesque' has a broader meaning of being visually pleasing in general.

A 'stimulant' is something that increases activity, energy, or alertness. In this context, music is described as something that activates both body and soul - it energizes and stimulates. 'Energizer' (Option A) best captures this meaning. Options B, C, and D suggest music is merely an art form, hobby, or interest, which doesn't capture the active, activating quality of a stimulant.

A 'convention' in this business context refers to a large formal gathering or meeting of people with a shared interest, typically professional in nature. When someone books a conference hall for a convention, they're organizing a business meeting or conference. 'Business meeting' (Option A) is the correct meaning. Options C and D suggest social or cultural events, while Option B is too specific (a deal is an outcome, not the event itself).