Question 28. 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

Question 29. - I think the main problem in this area is the lack of a good bus service.

- You’re right. You've hit the             on the head.

A. nail                         B. wall                                    C. lips                            D. hand

128 CÂU TỪ VỰNG TỪ ĐỀ CÔ TRANG ANH TẬP 1