41. Although living in the city has many advantages, there are many disadvantaged, too.
42. Cost for living is very hight in the city because most goods are very expensive.
43. Environment is polluted by dust, smoke, garbage and dioxide gases from factories and streets are dirty and unclean.
44. As there are a lot of vehicles and people, the road in the city is always busy and noisy.
45. Therefore, it is hard to lead a healthy life in the city.

46. Las Vegas is the most popular city in Nevada.
48. It is also the leading financial and cultural center in Southern Nevada.
49. If you are looking for a place for a big party, Las Vegas will be an ideal place.
50. Its nightlife is so exciting with many neon lights and nightclubs.