Combine capitalization, numbers, and essential punctuation.

Keep punctuation deliberate without pausing the overall rhythm.

练习输入: punctuation

目标: 97.00% 准确率 和 25.00 WPM.

Essential Punctuation Review Guided Practice: At 9:30, Maya asked, "Is platform_2 open?" Raj replied, "Yes—it opened 5 minutes ago; the train arrives at 9:45."

Essential Punctuation Review Review: The notice read: "Gate B-7 closes at 18:00." Travelers checked rows [4-7], gathered their bags, and walked toward the hall.