A. Global Warming: Read and choose the correct letter to the questions belowA.1. What is this article mainly about?a. changing global warming definitionsb. the causes of global warmingc. how to stop global warmingA.2. Which of these is a natural cause of global warming?a. Volcanic eruptionb. Clearing of forestsc. Pollution from vehiclesA.3. We need trees to ____.a. trap heat in the airb. remove CO2 from the airc. remove volcanic ash from the airA.4. In the text, severely means ____.a. safelyb....
Đọc tiếp
A. Global Warming: Read and choose the correct letter to the questions below
A.1. What is this article mainly about?
a. changing global warming definitions
b. the causes of global warming
c. how to stop global warming
A.2. Which of these is a natural cause of global warming?
a. Volcanic eruption
b. Clearing of forests
c. Pollution from vehicles
A.3. We need trees to ____.
a. trap heat in the air
b. remove CO2 from the air
c. remove volcanic ash from the air
A.4. In the text, severely means ____.
a. safely
b. gently
c. extremely
A.5. According to the chart, CO2 levels are ____.
a. not changing
b. decreasing
c. increasing
