Lan: What solution to air pollution can you suggest?
Giải thích
Đáp án D
14/15
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.
Lan: What solution to air pollution can you suggest? - Nam: ____
Air pollution is really serious these days.
Smoke from factory chimneys pollutes the air.
Air pollution causes acid rain.
People should use public means of transport.
Đáp án D