Read the passage and choose the best option to fill in each blank Climate change is a global

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Read the passage and choose the best option to fill in each blank
Climate change is a global challenge without borders, and it requires all countries to coordinate closely to combat it. The main cause of climate change is global warming, (1) __________has many negative consequences on physical, biological and human systems, as well as other effects.
The rising (2) __________of greenhouse gases in the earth’s atmosphere is causing global warming. The sun emits shortwave radiations such as ultra-violet radiations and visible light. The earth’s surface (3) __________some of the solar radiation and reflects the rest as longwave radiation, i.e., infrared radiation.
The rise in global temperature is changing several other weather patterns. The Increase in temperatures is causing warming of oceans, melting of ice mass (4) __________an increase in evaporation. These effects are causing several physical consequences such as sea level rise and increased variability in weather patterns. The adverse Impact of these physical changes (5) __________ global warming Is now becoming visible on the biological system. It is also causing several harmful impacts on the marine ecosystem.

which

whose

who

why

Giải thích

Đáp án: A. which
Giải thích: Ô trống đã cho cần sử dụng một đại từ quan hệ thay thế cho vật “global warming” (sự nóng lên toàn cầu), do đó ta chọn phương án A. Ta có “The main cause of climate change is global warming, which has many negative consequences on physical, biological and human systems, as well as other effects” (Nguyên nhân chính của biến đổi khí hậu là sự nóng lên toàn cầu, gây ra nhiều hậu quả xấu tới các hệ thống vật lý, sinh học và con người, cũng như các tác động khác.)