Explanation:

- The passage highlights the need to connect formal education with skill development.

- It emphasizes the importance of having skills beyond just academic knowledge.

- Multidisciplinary and personality enhancement skills are emphasized as crucial in modern job sectors.

- The context suggests these skills are not just optional but necessary for success.

Explanation of Options for Blank No. 2:

- Needless: Implies that something is not required. This doesn't fit the context as it contradicts the passage's emphasis on skills.

- Essential: Means necessary and vital. This aligns well with the passage's message focusing on the importance of these skills.

- External: Refers to something outside. It doesn't make sense here as the passage is about inherent necessities.

- Domestic: Pertains to home or internal aspects. Not relevant to the general requirement theme.