选出画线部分发音不同的单词。(10分)( )(1)A.brown B.window C.cow( )(2)A.tower B.know C.show
“Keep quiet” means __________.
The park keeper__________ Mr Smith__________ this afternoon.
My mother took out a__________ note and gave __________to me.
“No littering” means __________.
The different public signs__________.