Mark the letter A, B, C, or D to indicate th...

Câu hỏi: Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges. Two friends Nam and Lan are talking about the topic of global warming.

A. Threats are possible dangers to the environment.

B. Probably deforestation and global warming.

C. Environmental pollution is a big issue for our planet

D. We need a clean environment to live in.