1. The old astronomer patiently made his and wrote down what he saw.  (OBSERVE)

2. It's totally that you stayed home when you were sick.  (understand)

3. I was surprised at his to give up.  (refuse)

4. She is always towards her parents.  (respect)

5. He was caught shoplifting so now he has a record.  (crime)

6. My father's death left me with a great in my heart.  (empty)

7. The failure of the team was due to the of the defenders.  (experience)

8. Despite her severe , she fulfilled her goals in life.  (Disable)

9. I like the city life because there are many kinds of .  (entertain)

10. Air is a big problem in many cities in the world.  (pollute)