19. The school is difficult to get to because it is located in a remote area. (đông nghia) A. mountainous B. isolated C. rural D. approachable 20. Thank you for A. mean your donation. It was very generous of you. (trái nghĩa) B. selfish C. unkind D. open-handed 21. We always split the housework equally - my mom cooks, my dad cleans the house and I do the washing-up. (đồng nghĩa) A. join B. break C. share D. pick up