Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1. Ÿ
2. •¨
3. ’²
4. ŽÊ

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ