-- Is that _________ sister, Dave? -- No, it isn’t. She is my friend.
Madame Curie ___________ the honours that were given to her in her later years.
While I _________ a novel, someone_________ at the door.
The students don’t know the broken computer.
I didn’t doubt _______ his advice was of more ______ to me.
_________ of food has been sent to the poor area.