Meaning: 'Dial' means to use a phone to call a number, which is the action subscribers would take to access the music.

Wrong options:

• write: The word 'write' implies creating text, which does not fit the context of using a phone to listen to music.
• peak: The word 'peak' refers to reaching a high point or a brief look, which is unrelated to the action of connecting via phone.
• stare: The word 'stare' means to look fixedly, which does not apply to the action of using a phone.

Correct answer: steam

Explanation: The word 'steam' is used here as a verb meaning to transmit or convey sounds, which fits the context of restaurants and hotels sharing music. It aligns grammatically and contextually with the sentence structure.

Meaning: 'Steam' in this context means to transmit or broadcast, similar to how one might stream music today.

Wrong options:

• steam: This is the correct answer, so it will not be included in the wrong options.
• translate: The word 'translate' means to convert from one language to another, which does not fit the context of sharing music.
• divide: The word 'divide' implies splitting something into parts, which is not relevant to the action of sharing music.
• build: The word 'build' means to construct, which does not relate to the act of transmitting sounds.

Correct answer: era

Explanation: The word 'era' fits grammatically as a noun indicating a period of time, which is appropriate in the context of discussing the time before amplifiers were available. It conveys the historical context effectively.

Meaning: 'Era' refers to a significant period in history, highlighting the time frame in which these events occurred.

Wrong options:

• discovery: The word 'discovery' refers to finding something new, which does not fit the context of a time period.
• level: The word 'level' implies a stage or degree, which is not relevant to the historical context being discussed.
• place: The word 'place' refers to a location, which does not convey the intended meaning of a time period.

Correct answer: outfitted

Explanation: The word 'outfitted' is the correct past participle verb that indicates the hall was equipped with a significant amount of equipment, fitting grammatically and contextually into the sentence.

Meaning: 'Outfitted' means to equip or provide with necessary items, in this case, the equipment needed for the music-making process.

Wrong options:

• trusted: The word 'trusted' implies reliability or confidence, which does not fit the context of equipping a building.
• captured: The word 'captured' means to take possession of, which does not relate to the act of equipping a hall.
• charged: The word 'charged' implies imposing a cost or fee, which does not fit the context of equipping with equipment.