Rain becomes acid when power stations, factories, and cars their toxic fumes into the atmosphere.
1)are emitting
2)emit
3)emitted
The polluted air mixes water, oxygen, and other chemicals to form acids.
1)with
2)by
These then combine with water and other materials into clouds before falling the ground.
1)on
2)to
3)down
Winds can blow clouds over long distances and across borders making acid rain a problem for everyone.
1)polluting
2)pollution
3)polluted
Расставьте абзацы текста в правильном порядке. A) Environment refers to the surroundings of living species. The human beings, plants, animals, and other creatures exist in the environment. Environment is also sometimes referred to as habitat. B) The interaction of living beings, including human beings, often brings negative changes to the environment. C) Environment comes from the French word ‘environ’ which means surroundings. The environment means everything that surrounds us: the air, the water, and the land. *

1) 1 - A 2 - C 3 - B
2) 1 - B 2 - C 3 - A
3) 1 - C 2 - A 3 - B
Вставьте слова в текст в правильном порядке: waste, pollute, acid rain, burning, species, poisons. Many factories and plants also 1. air and water by burning fuels such as oil and coal and throwing away their 2. . This 3.releases sulfur dioxide and nitrogen oxide gases, which react with water and oxygen in the atmosphere to form acids. 4.gets into lakes, rivers, and seas and it 5. their water. It does a lot of harm to different 6.of fish and plants.

Nowadays, one of the global problems is air .
1)pollution
2)polluted
3)polluting
The wind can carry clouds for long distances.
1)pollution
2)polluted
3)polluting
Cars, buses, and planes are all air .
1)pollutant
2)pollutants
3)pollution
Поставьте глагол в скобке в форму (Present Perfect Continuous): Mrs. Stone (WORK) as a teacher for twenty years.
1)have been working
2)has been working
3)has been worked
Поставьте глагол в скобке в форму Present Perfect Continuous:
Margaret (STAY) in bed since yesterday.
1)have been staying
2)has been staying
3)has been staing
Поставьте глагол в скобке в форму Present Perfect Continuous:
How long (YOU/LEARN) Spanish?
1)you have been learning
2)have you been learning
3)have you learning
Поставьте глагол в скобке в форму Present Perfect Continuous:
I (TRY) to phone you all day.
1)have been tryng
2)has been trying
3)have been trying
Поставьте глагол в скобке в форму Present Perfect Continuous:
How long (YOU/LISTEN) to music? For a couple of hours.
1)have you been listening
2)have you listening
3)you have been listening
Поставьте глагол в скобке в форму Present Perfect Continuous:
Lena (TEACH) Geometry since she was 30.
1)have been teaching
2)has been teaching
3)has been teach

bisenkoda    3   10.04.2020 16:25    2