Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

Câu hỏi

__________is the gradual increase of temperature on the earth's surface due to greenhouse effect.

A. Global warming

B. Climate change

C. Natural habitats

D. Extreme weather

Đáp án
A. Global warming

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 9: Protecting the Environment - Vocabulary