根据句意及首写字母写出相应单词.

根据句意及首写字母写出相应单词.
1.“The meeting is beginning.Come in and take your s（ ）,boys and girls,”said the teacher.
2.The old man lived c( )with his son in the beautiful country.
3.Don't get c( )to the fire,or it will burn you colthes.
--You forgot to close the window.
--( )
A.So did I B.So I did
C.So was I C.So I was