Meaning: 'Constantly' means happening all the time or repeatedly without interruption.

Wrong options:

• immersing: The word 'immersing' is a gerund that does not fit as it describes an action of being deeply involved, which is not applicable to the act of chatting.
• But: 'But' is a conjunction used to introduce a contrast, which does not fit the context of describing the manner of chatting.
• However: 'However' is a transitional adverb that indicates contrast, but it does not describe the action of chatting.
• trying: 'Trying' is a gerund that does not fit grammatically as it does not describe the action of chatting.
• tries: 'Tries' is a verb form that does not fit as it does not relate to the action of chatting in this context.
• constant: 'Constant' is an adjective that does not fit grammatically as it cannot modify the verb 'were chatting'.

Correct answer: However

Explanation: The word 'However' serves as a transitional adverb that introduces a contrast to the previous statement about the chatting audience. It fits grammatically and contextually, indicating that despite the distraction, the speaker maintains a positive outlook.

Meaning: 'However' is used to introduce a statement that contrasts with or seems to contradict something that has been said previously.

Wrong options:

• But: 'But' is a conjunction that introduces a contrast but is less formal than 'However' and does not fit the tone of the passage.
• constantly: 'Constantly' is an adverb describing the action of chatting, which does not serve as a transition between ideas.
• trying: 'Trying' is a gerund that does not fit as it does not serve as a transitional phrase.
• tries: 'Tries' is a verb form that does not fit in this context as it does not provide a contrast.
• immersing: 'Immersing' is a gerund that describes an action and does not function as a transitional word.
• constant: 'Constant' is an adjective that does not fit grammatically or contextually as a transition.

Correct answer: trying

Explanation: The gerund 'trying' fits grammatically as it follows the structure of 'was' + gerund, indicating an ongoing action. Contextually, it describes the speaker's effort to block out the noise, aligning with the overall sentiment of determination.

Meaning: 'Trying' refers to the act of making an effort to do something, in this case, to block out noise.

Wrong options:

• immersing: 'Immersing' is a gerund that describes being deeply involved, which does not fit the context of blocking out noise.
• constantly: 'Constantly' is an adverb that does not fit grammatically as it cannot follow 'was' in this structure.
• tries: 'Tries' is a verb form that does not fit the past continuous structure required here.
• But: 'But' is a conjunction that does not fit as it does not describe an action.
• However: 'However' is a transitional adverb that does not fit as it does not describe an action.
• constant: 'Constant' is an adjective that does not fit grammatically in this context.

Correct answer: immersing

Explanation: The gerund 'immersing' fits grammatically as it follows the structure of 'was' + gerund, indicating an ongoing action. Contextually, it describes the speaker's engagement with the music, enhancing the overall sentiment of enjoyment despite distractions.

Meaning: 'Immersing' means to involve oneself deeply in an activity or experience.

Wrong options:

• constantly: 'Constantly' is an adverb that does not fit grammatically as it cannot follow 'was' in this structure.
• trying: 'Trying' is a gerund that does not fit the context of being engaged with the music.
• tries: 'Tries' is a verb form that does not fit the past continuous structure required here.
• But: 'But' is a conjunction that does not fit as it does not describe an action.
• However: 'However' is a transitional adverb that does not fit as it does not describe an action.
• constant: 'Constant' is an adjective that does not fit grammatically in this context.