Opinion Essay Structure and Argument Development — Assignment, English, Grade 10

A writer's introduction states a clear position, but the two body paragraphs each give a reason without an example. What revision would most strengthen the argument while preserving its structure?

A draft has a clear position and two well-supported reasons, but its final paragraph introduces a new argument. Which revision best improves the essay's overall coherence?

An essay's reasons and examples are relevant, but the relationship between them is unclear. Which two revisions would most directly improve the reasoning and flow?