“®ŽŒƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
practice =
1.
‘‚
‚©‚
2.
‚È‚ç‚Ô
3.
‚Ó‚é
4.
‚ê‚ñ‚µ‚イ‚·‚é
ƒŒƒxƒ‹4.
•ÏX
SDAL“‡‰pŒêŠwZ