Which of the following sentences contains an incorrect negation?

The use of AI in public safety is transforming how cities approach crime and security.[...] The primary focus in enhancing public safety is prevention. Stopping crime before it happens protects residents, helps cities use resources more wisely, builds trust in public services and creates safer, better-planned communities. AI is making this possible by turning large, scattered data into actionable insight. Law enforcement agencies can analyze years of crime data, community reports, weather patterns and local events to predict where problems are likely to arise. Predictive policing can cut crime by up to 40% while helping cities deploy resources more proactively. These tools need to be implemented with care, as biased data or algorithms can lead to unfair targeting if not properly managed.

SAND TECHNOLOGIES. AI in Public Safety: transforming how cities keep people safe.

In “helps cities use resources more wisely", the word ‘wisely’ is closest in meaning to:

Identify the word that does not contain a long vowel sound:

A professional way to ask for clarification is:

The cardiovascular system provides blood supply throughout the body. Responding to various stimuli can control the velocity and amount of blood carried through the vessels. The cardiovascular system comprises the heart, arteries, veins, and capillaries. The heart and vessels work intricately to provide adequate blood flow to all body parts. The regulation of the cardiovascular system occurs via a myriad of stimuli, including changing blood volume, hormones, electrolytes, osmolarity, medications, adrenal glands, kidneys, and much more.

Chaudhry, R., Miao, J. H., & Rehman, A. (2022, October 16). Physiology, Cardiovascular. In StatPearls. StatPearls Publishing.

Mark the alternative that correctly fills in the blank:
The heart functions as a ______ that works intricately with blood vessels to provide adequate blood flow to all parts of the body.

The Communicative Approach emphasizes meaningful communication and interaction in the language classroom. Which of the following activities is not consistent with the principles of the Communicative Approach?

Choose the best meaning for the word "thorough" in the sentence:

“The inspector conducted a thorough review of all the safety protocols.”

In the sentence:

“The manager was taken aback by the sudden resignation of her assistant.”

The phrasal verb "taken aback" conveys the idea of:

Read the sentence:

“After months of hard work, the team finally pulled off a successful campaign.”

The expression "pulled off" means:

Lesson planning ensures that teaching is organized and purposeful. Analyze the statements below regarding effective lesson planning. 


I.Learning objectives should be clear, measurable, and focused on what students will be able to do with the language (communicative goals).


II.Activities should be sequenced logically, often moving from controlled practice to freer, more communicative practice.


III.A lesson plan must be rigid and followed strictly without any deviation, regardless of students' responses or needs during the class.


Choose the alternative that indicates the correct statement(s).