Vowel sounds(吾可以重複)[吾可以=NO)
1)spoil ________ NO soil,oil,foil,boil
2)foil ________ NO soil,oil,spoil,boil
3)boil _________ NO soil,oil,spoil,foil
4)joy ________ NO boy,toy
5)how ________ NO cow
6)loud ________ NO cloud
7)mouse __________ NO house
8)sound __________ NO round
9)walk ________ NO chalk,talk
10)jaw _________ NO saw,raw,paw,law,draw