7) 1b, 2d, 3c, 4e, 5a

8)1. person: he

      crime: killing

  2. person: he

      crime: shoplifting

  3. person: she

      crime: burglary

  4. person: she

      crime: smuggling

  5. person: he

      crime: theft

10) 1.population ,2.shortage ,3.pollution ,4.waste ,5.extinct ,6.destroy ,7.include ,8.insects ,9.species ,10. survive