—When choosing furniture, you only focus on function while I think more about the design.—That's ________ we differ.
I will lose _________ before an examination because of much worry.
—Do you think it’s going to rain over the weekend? —______. We’re planning to go on a picnic.
So although Fleming discovered penicillin, it was over a decade ___________someone else turned penicillin into the great drug of the 20th century.
Hardly __________ the Shanghai Expo _________ we realized we forgot our ID cards in the room.
________in the heart of Toronto is the Canadian National Tower , which is often called the CN Tower for short.