Câu hỏi:
18/02/2023 463Choose the word which best fits each gap.
Many human activities over the last 200 years have been responsible (1) ________ polluting the air and damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroy the ozone layer, which is the thin blanket of gases that (3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________ warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to industrial areas. Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other countries very far from the source of the pollution. Big cities like Los Angeles and Mexico City are often covered by smog, a fog that occurs (7) ________ air pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets had to feel their way around by (8) ________ the walls of buildings!
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Trả lời:
Lời giải:
Đáp án: A
Giải thích: responsible for: chịu trách nhiệm
Dịch: Nhiều hoạt động của con người trong hơn 200 năm qua đã gây ra ô nhiễm không khí và gây hại cho sức khỏe con người.
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 3:
Câu 4:
Câu 6:
Use a phrasal verb from the list to replace the words underlined.
went on |
go over |
got on with |
getting over |
look forward to |
think over |
came across |
knock down |
looked after |
turned down |
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1. She’s never had a good relationship with her sister.
2. Maria is slowly recovering from her illness.
3. I found this article while I was doing my project.
4. Could you examine this report and correct any mistakes?
5. He refused the job because it sounded boring.
6. She continued talking about her trip although everyone found it tiring.
7. I need some time to consider his proposal.
8. My mother says she’s feeling happy and excited about meeting you.
9. The city is going to destroy the old train station and build a new library.
10. Our neighbour took care of our cats while we were away.
Câu 7:
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