The sentences below have words that are missing. Choose the best option from those given below to complete the sentence.

The beauty of _________________ is that it poses thought-provoking questions and inspires us to think deeply about _________________ and life in general. Further, _________________ about the ideas and perspectives outlined by different thinkers can help us to gain a better _________________ of the world we live in.

The beauty of philosophy is that it poses thought-provoking questions and inspires us to think deeply about ourselves and life in general. Further, pondering about the ideas and perspectives outlined by different thinkers can help us to gain a better understanding of the world we live in.

Let's fill in the blanks logically:

• The sentence talks about "thought-provoking questions" and thinking deeply about "life in general" — this clearly points to philosophy, the study of deep questions about life and existence.
• "Ourselves" connects naturally with "life in general" — philosophy makes us reflect on ourselves and the world around us.
• "Pondering" means thinking carefully, which fits perfectly with exploring ideas from different thinkers.
• "Understanding" pairs naturally with "gain a better ___ of the world we live in."

Why not the other options?

Option 2: "Linguistics" is the study of language — it doesn't naturally lead to "thought-provoking questions about life in general." Also, "gain a better picture" is weaker than "gain a better understanding."

Option 3: "Animals" doesn't connect logically with "life in general" in this context, and "acquaintance of the world" sounds awkward — we say "acquaintance with," not "acquaintance of."

Option 4: "Orthography" (rules of spelling) is far too narrow to inspire deep thinking about life. Also, "speaking about ideas" doesn't match the reflective tone of the sentence — the passage is about quietly reflecting, not talking.

Hence, Option 1: philosophy; ourselves; pondering; understanding → correct