Here is the completed text with the correct form of the verbs in parentheses:
There are two main reasons behind the current interest in underground homes. Some local governments have started 1. **to build** homes underground to create more space in crowded cities. 2. **Living** underground can also offer an escape from extreme temperatures and can provide relief from noise pollution. I decided to visit South Australia to find out what it's like to live underground. A hundred years ago in the small mining town of Coober Pedy, miners dug cave homes in the hills 3. **to avoid** the intense summer heat. Today, 4. **visiting** the town's underground homes is a fascinating experience, and I was pleasantly surprised 5. **to find** there was plenty of natural light from openings in the ground above. In addition, it was like 6. **being** in an air-conditioned house even though the temperature outside was 40 degrees Celsius. If I lived in Coober Pedy, or somewhere else very hot, 7. **I would want** to live in an underground home because it is so cool. I met some other tourists who were staying in an underground hotel, and I asked them if they 8. **enjoyed** the experience. Most said that they 9. **had** a wonderful night's sleep the previous night because it was so quiet. One woman told me she 10. **might** even build her own underground home since her apartment 11. **is** in a noisy area, and she 12. **wants** to live somewhere quiet. It seems that life underground has its advantages, which more of us may experience in years to come.
1. The word that is different is "boiled". The other three words - fried, baked, and sliced - are all related to ways of preparing or cutting food, while "boiled" is a specific cooking method.
2. The word that is different is "mug". The other three words - steal, theft, and rob - all refer to the act of taking something, while "mug" specifically refers to attacking someone to take their belongings.
3. The word that is different is "appetizer". Although it is part of a meal, the other three options - dessert plate, main course - are the other parts of a meal.
4. The word that is different is "arrest". The other three words - thief, robber, and murder - all refer to types of crime or criminals, while "arrest" is the act of taking someone into custody for a crime.
5. The word that is different is "government". The other four words - achievement, confusion, disappointment - are all emotions or states of mind, while "government" refers to a system of ruling a country.
6. The word that is different is "homemade". The other three words - rare, well-done, and medium - all refer to levels of doneness for cooking, while "homemade" refers to something made at home.
7. The word that is different is "lime". The other three words - zucchini, garlic, and asparagus - are all types of vegetables, while "lime" is a type of citrus fruit.
8. The word that is different is "napkin". The other three words - fork, knife, and spoon - are all types of utensils used for eating, while "napkin" is a piece of cloth used for wiping your mouth and hands.