46. Although/ living/ city/have/ many advantages/ there/ disadvantages/ too.
Although living in a city has many advantages, there are disadvantages too.
47. Cost/ living/ very high/ city/ because/ most goods/ very expensive.
The cost of living is very high in the city because most goods are very expensive.
48. Environment/ polluted/ dust, smoke, garbage and dioxide gases/ factories/ and/streets/ dirty and
unclean.
The environment is polluted with dust, smoke, garbage, and dioxide gases from factories, making the streets dirty and unclean.
49. As/ there/ a lot/ vehicles and people/road/city/ always busy/ noisy.
As there are a lot of vehicles and people on the roads, the city is always busy and noisy.
50. Therefore/it/ hard/ lead/ healthy life/ city.
Therefore, it is hard to lead a healthy life in the city.