III. Fill in a, an or the.
1.My sister plays …. piano very well.
2.Kate always has party on her birthday.
3.I there s bus stop in this street?
4.I have apple every day.
5.Ann lives on third floor.
6.I like to go shopping at weekend.
7.Yesterday I got … best book in the world.
aircraft emit a huge amount of carbon dioxide and water vapor, nitrogen oxides and soot into the atmosphere. the environmental impact of these components depends on altitude.
the fact that the aircraft their exhaust gases pollute the environment, it is obvious and there is no doubt. yes, in fact, any human economic activity harms nature and contributes to climate change. the only question is how much contribution of one kind or another to this overall process.
ещо хуже не мог сфоткать