Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1. •X
2. ” 
3. ’²
4. —ñ

ƒŒƒxƒ‹3. •ύX
SDAL“‡‰pŒêŠwZ