Question 11: People are encouraged to take bottles to bottle-banks, and only shops in supermarkets which use________________ packing.

A. environment-friendly                                               B. environmental-friendly

C. environmentally-friendly                                        D. friendly-environment

1000 câu khó mục tiều 9+ Tiếng anh ôn Tốt nghiệp THPT Quốc Gia (Lesson 2)