Neither of them knew what_____ was doing.
My wife cares more for new clothes than anything else in the world, so she is very _______ about what she wears.
——You don’t go to that cinema quite often, do you? —— No, I only go there ______ because it’s too far away from my house.
The picture ____ on the wall is painted by my nephew.
The pen ____ she writes letters is broken.
All the preparations for the task ______, and we’re ready to start.