6. Match the words in the two columns: 1) polluted; 2) child; 3) rescue; 4) medical; 5) conservation; 6) bus. A) team; B) supplies; C) waters; D) project; E) lane; F) labour.
- polluted waters — C
- child labour — F
- rescue team — A
- medical supplies — B
- conservation project — D
- bus lane — E