My niece cares more for new clothes than anything else in the world, so she is very _______ about what she wears.
Is this the reason _______ at the meeting for his carelessness in his work?
All of the flowers now raised here have developed from those _______ in the forest.
Our company will move to a tall building _______ we worked two years ago.
Our company will move to a tall building _______ has just been complete.
Our company will move to a tall building _______ we bought last month.