Meaning: 'Bolster' means to strengthen or support something, in this case, our knowledge.

Wrong options:

• diminish: Diminish means to reduce or lessen, which contradicts the intent of enhancing knowledge.
• overlook: Overlook means to fail to notice or consider, which does not fit the context of actively improving knowledge.
• retract: Retract means to withdraw or take back, which is opposite to the goal of increasing knowledge.

Correct answer: latest

Explanation: The word 'latest' refers to the most recent or up-to-date tools and techniques, which is essential in the context of digital marketing strategies. It fits grammatically as it describes the tools we aim to acquire.

Meaning: 'Latest' means the most recent or newest, indicating that the tools are current and relevant.

Wrong options:

• outdated: Outdated means no longer useful or relevant, which contradicts the goal of acquiring effective tools.
• irrelevant: Irrelevant means not applicable or related, which does not align with the need for useful tools in marketing.
• cumbersome: Cumbersome means unwieldy or difficult to handle, which is not suitable for describing desirable tools.

Correct answer: glean

Explanation: The word 'glean' means to gather information or insights gradually, which fits well in the context of learning from experts. It is grammatically correct as it indicates the action we will take during the workshop.

Meaning: 'Glean' means to collect or gather information, especially in a careful or gradual way.

Wrong options:

• scatter: Scatter means to disperse or spread out, which does not fit the context of gathering insights.
• disrupt: Disrupt means to interrupt or disturb, which is contrary to the idea of learning from experts.
• encumber: Encumber means to burden or weigh down, which does not align with the positive action of gathering knowledge.

Correct answer: strongly

Explanation: The word 'strongly' indicates a firm recommendation, which is appropriate in the context of encouraging participation in the workshop. It fits grammatically as an adverb modifying the verb 'recommended.'

Meaning: 'Strongly' means with great emphasis or force, suggesting that participation is highly encouraged.

Wrong options:

• weakly: Weakly means lacking strength or force, which contradicts the intention of a strong recommendation.
• uncertainly: Uncertainly means in a way that is not definite or confident, which does not fit the context of a recommendation.
• casually: Casually means in a relaxed or informal manner, which is not suitable for a recommendation that implies importance.

Correct answer: confirm

Explanation: The word 'confirm' means to acknowledge or verify interest, which is appropriate in the context of responding to the email. It fits grammatically as it is an action we need to take regarding our participation.

Meaning: 'Confirm' means to state or prove that something is true or valid, in this case, our interest in the workshop.

Wrong options:

• deny: Deny means to refuse to acknowledge, which is opposite to expressing interest.
• speculate: Speculate means to form a theory without firm evidence, which does not fit the context of a clear response.
• hesitate: Hesitate means to pause before saying or doing something, which does not convey a decisive action like confirming interest.