40 câu hỏi 60 phút
Read the following passage and choose the option that best fits each of the numbered blanks from 18 to 22.
A carbon footprint refers to the amount of carbon dioxide (CO2) released into the atmosphere due to the actions of an individual, organization, or community. It is a measure of (18) _______.
Excess CO2 in the atmosphere is one of the primary causes of climate change. CO2, mainly from the burning of fossil fuels, (19) _______. This is known as the greenhouse effect.
To reduce your carbon footprint, it is important to recognize the activities that cause significant emissions. The main contributors include transportation, energy usage, diet, and waste. (20) _______. With the rise of the internet, international travel for work is less necessary.
Personal cars are also a major source of emissions. Using public transport, electric vehicles, or walking and cycling can help reduce carbon emissions. (21) _______.
The Covid-19 pandemic led to more people working from home, reducing traffic and emissions. Many businesses may continue offering remote work options, which benefits the environment. Organizations can also take steps to offset their emissions by planting trees or using carbon capture technologies, helping them become carbon negative, (22) _______.
Choose the best answer for question 20:
Eco-friendly transport alternatives to airplanes, which release much more CO2
Flying is a major source of CO2 as we need to consider alternative ways to travel
Air travel produces large amounts of CO2, so alternatives should be considered
Air travel's large CO2 footprint that we need to think about alternative solutions
Đáp án đúng là: C. Air travel produces large amounts of CO2, so alternatives should be considered
Giải thích: Câu tự nhiên, hợp logic.
Đáp án đúng là: C. Air travel produces large amounts of CO2, so alternatives should be considered
Giải thích: Câu tự nhiên, hợp logic.
Đáp án đúng là: A. contaminants
Giải thích: “remove contaminants” là collocation chuẩn. Các đáp án khác sai loại từ.