Do you have any idea ________ is actually going on in the classroom?
I have a lot of books, half of __________ novels.
—Jack hurt his leg yesterday. —What ________ does it make? We can win the coming football match without him.
He practises speaking English ________ cafter work and he is sure to succeed ________ .
What disappointed us was that the player should ________ the game.
The two sportsmen congratulated each other ________ winning the match by shaking hands.