Rất hữu ích cho việc thi Toefl iBT của bạn. "There questions ask you to identify factual information that is explicitly stated in the passage. Factual Information questions can focus on facts, details, definitions, or other information presented by the author. They ask you to identify specific information that is typically mentioned only in part of the passage. They generally do not ask about general themes that the passage as a whole discusses. Often the relevant information is in one or two sentences." .