(2014届浙江省宁波市十校高三3月联考英语试卷) Up to now, no one has come up with a(n) explanation of why dinosaurs died out, and it remains a mystery.
It worried her a bit_______her hair was turning grey.
As we all know, Asia is_______ Europe.
Tom_______two of his classmates_______invited to the party.
—Are you worried about her safety? —Just_______. She isn’t alone.
Could I speak to_______is in charge of International Sales please?