Find one odd word A, B, C or D.
7. A. donate B. blood C. money D. waste
8. A. homeless B. disabled C. elderly D. people
9. A. homework B. blood C. student D. tutor
10. A. graffiti B. draw C. painting D. collage
11. A. individual B. essential C. environmental D. industrial
12. A. clean B. street C. house D. wall
7.A
8.D
9.B
10.D
11.C
12.A