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11+19
[ θ ]
[ i ]
th ir
thank
ty
windy
_
—
[ З: ]
bird
What's twelve and eighteen?
How many days are there in a month?
or
20+20
[ti ]
f or
for
ty
thirty
[ f?: ]
How many... are there in the picture?
Work in pairs
放光盘内容
boy
toy
_
→
oy
[??]