Explanation

"Tweak" means to lightly adjust or provoke — here, it fits the idea of stirring consciences and causing controversy.

Editorial cartoonists aim to provoke thought and challenge opinions, making "tweak" the most suitable word.

Explanation

"Usually" describes how often he sleeps — it modifies the verb "sleeps", so it is an adverb of frequency.

"Sleeps" is a verb, and "day" is a noun.

Explanation

Curriculum relevance ensures that what students learn is meaningful and applicable to their current and future lives.

It helps make education practical, engaging, and connected to real-world experiences.

Explanation

Educational measurement is not absolute because it depends on factors like context, tools, and student performance.

Results can change over time due to improvements in learning or changes in assessment methods.

Explanation

Operant conditioning, developed by B.F. Skinner, is learning based on the consequences of behavior (rewards or punishments).

Behavior is strengthened or weakened depending on whether it is followed by reinforcement or punishment.

Explanation

Need analysis in curriculum development identifies the gap between what is taught (theory) and what is required in real-world application (practice).

It ensures the curriculum is relevant and meets learners' practical needs.

Explanation

The sentence is in simple present tense.

Passive voice of "She draws a picture" becomes: "A picture is drawn by her."

Explanation

"Smartest" is the superlative form.

It is used to show the highest degree among three or more things.

"Smart" is the positive form.

"Smarter" is the comparative form.

Explanation

We do not use "the" before gate numbers in this context.

The natural and grammatically correct phrase is: "boarding at Gate six."

Explanation

Assessment is the final part of a lesson plan, used to evaluate whether learning objectives were achieved.

It helps the teacher measure student understanding and plan further instruction if needed.