Complete using the correct form of the words in the box

I Complete using the correct form of the words in the box.
clean
dirty
fast old
slowly young
1 walk (1)
than him.'
1 ran (6)
of all.'
I ran (7)
than everyone except him.'
"They both ran (8).
than me.
1 walk the (2)..
of all.'
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I'm the (9)
in the family.'
"And I'm the (10)
I'm the (3)
pigeon.'
I'm (4)
than they are.'
I'm the (5)
pigeon.'
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