11. Wearing uniforms help poor students feel equal _______________ others.

          A. about                             B. at                                   C. on                                  D. to

12. Deforestation, garbage dump, and air pollution are main _______________ problems in Vietnam.

          A. educational                   B. economic                      C. environmental               D. social

ĐỀ THI THỬ SỐ 46 KỲ THI TUYỂN SINH VÀO LỚP 10