Question: If something's weight isn't light, what is it? - crucial - darkness - cumbersome - heavy - darkness  The best answer is
Answer: heavy

Question: What could happen after driving car that does not involve pain? - automobile accidents - backache - eye strain - getting tired - car crash  The best answer is
Answer: getting tired

Question: After beginning work, what did the man do because he was tired? - sitting down - procrastination - getting tired - stress - relax  The best answer is
Answer:
sitting down