✅ Incorrect sentence: They are understanding the problem.
The incorrect phrase is “on Rio de Janeiro.”
The correct preposition should be “in Rio de Janeiro” because we say something is located in a city, not on it.
✅ Correct Answer: on Rio de Janeiro
The verb "to lay" means to put or place something down and requires an object.
✅ Correct Answer: She laid the book on the table.
Online Test Series, Information About Examination,
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Online Test Series, Information About Examination,
Syllabus, Notification
and More.