Question 41: I found the lecture about environment very              .A. informing                      B. informative                   C. informational                D. informantQuestion 42: It is stated that we are now in the first stages of a battle for the              of life on the earth.A. responsibility                B. reservation                    C. sustainability                D. purification113 CÂU TỪ VỰNG TỪ ĐỀ CÁC SỞ GIÁO DỤC ĐÀO TẠO