We laugh at jokes, but seldom about how they work.(2010 .四川)
He likes to use words _________ is clear to her.
A terrible earthquake happened in that district at the end of 2004, ____ many countries in the world paid close attention to this.
The president stood by a window inside the room, ____, looking over the square.
The engineers made two big plans for the dam, ____ was never put in force.
—Your book, Tommy? —No, Mom, it’s my friend’s. —Remember to return it to ____ name is on it.