单词：1.north,nine,no,nodding is regarded as a sign of agreement in some countries.
2.zoo,zeal
3.or,other,
4.they,their,teacher
5.jeep,jerk
6.white,what,why,wait
7.hall,hill,hell
wait,wit,wave,weave
question,quit,quiet,quite
small,smell,
math,meat
sleep,
late
hall