Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
investigate =
1. ˆù
2. ˆù
3. ’²
4. –â

ƒŒƒxƒ‹3. •ÏX
SDAL“‡‰pŒêŠwZ