______ they are brothers, they don't look like each other at all.
Candidates ______ remain in their seats until all the papers have been collected.
—Excuse me, Dad, but I’m going to the club to meet my friends in the football team. —OK. ______
His ears are highly ______ to any unusual sound in the machine, that is how he found the fault.
It is Tim, my best friend in my childhood, who tells me he always dreams of ______ for him to go to Shanghai to study and live there.
It was a pity that the great writer died ______ his work unfinished.