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

Câu hỏi

There is also a growing awareness ______________ the need to reduce our impact on the environment

A. for

B. of

C. in

D. with

Đáp án
B. of

Câu hỏi thuộc Bài tập:

E11- Unit 3- Practice 3