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Choose the letter A, B, C or D to complete the passage below
Air pollution is one of _________ (6) problems of the current time all over the world. There ___________ (7) a lot of reasons for this pollution. First of all, the release of air pollutants such as smog and solid materials cause air pollution and health issues ___________ (8) human. ___________ (9) dirty wastes in big cities are polluting the whole atmospheric air. Thirdly, motor vehicles are releasing polluted gases contributing to the air pollution. Finally, some natural ________ (10) like dust, soil particles, and natural gases are also the source of air pollution.
Câu hỏi:(6)....................
- A. serious
- B. more serious
- C. the most serious
- D. serious than
Lời giải tham khảo:
Đáp án đúng: C
Cấu trúc “one of the most + Ns”: một trong những
=> Chọn đáp án C
Dịch: Ô nhiễm không khí là một trong những vấn đề của thời đại hiện nay trên khắp thế giới.
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CÂU HỎI KHÁC
- Can glass be recycled many times?
- What is the good point of glass recycling?
- What are the advantages of glass recycling?
- What do reducing industrial pollution benefit?
- Why does recycling glass save existing natural resources?
- Air pollution is one of _________ (6) problems
- There ___________ (7) a lot of reasons for this pollution.
- cause air pollution and health issues ___________ (8) human.
- __________ (9) dirty wastes in big cities are polluting the whole atmospheric air.
- inally, some natural ________ (10) like dust, soil particles, and natural gases are also the source of air pollution.
