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

Câu hỏi

There are some positive signs that farmers can meet the ________ challenges.

A. environment

B. environmentalist

C. environmental

D. environmentalism

Đáp án
C. environmental

Câu hỏi thuộc Bài tập:

UNIT 5: GLOBAL WARMING - VOCABULARY - Tiếng Anh 11 Global Success