Sorry to disturb you, ________could I speak to you for a few minutes?
It was a nice house, but __________ too small for a family of five.
Why are you so anxious? It isn't your problem __________.
A man is being questioned on the __________ murder last night.
—Has Mary come back yet?—Yes. She has got many books from her elder schoolmates, which __________ 1,000.
What do you think of his suggestion __________ we organize a football club?