Here are comprehension questions and suggested responses based on the provided text:

### 1.Give another good title to this text and form its main idea
- Title: "Essential Tools for Investigative Journalism"
- Main Idea: The text outlines various tools and techniques utilized in investigative journalism, emphasizing both traditional and digital methods that support journalists in collecting information and conducting thorough investigations. ### 2. What links D T (Digital Tools) to A I (Analytical Insights)? - Link: Digital tools facilitate the collection and analysis of data, allowing journalists to derive analytical insights from various sources of information. These tools enhance the ability to track leads, verify facts, and build comprehensive narratives based on the gathered evidence. ### 3. Use three words, verbs or phrases from the text in your own sentences. - Document: The researcher meticulously analyzed each document to find pertinent details supporting her hypothesis. - Investigate: The detective decided to investigate further into the unusual activities reported at the old warehouse. - Source: The journalist relied on multiple sources to ensure that the information presented was accurate and balanced. ### 4. Explain or substitute the underlined words and expressions. - Since there are no specifically underlined words in the provided text, an approach could be:
   - "????"- "?????" (Documents): Written or printed materials that provide information or evidence. - "?????"- The bolded relative pronouns would typically refer to the nouns immediately preceding them.### 5.