Not only _____________ vital for reducing fever, but __________ also other things that it can help with.
What surprised me was not what he said but he said it.
both his eyes focused on his book, he didn’t notice me enter the room.
—It’s five years since I here. —Where do you work now?
—Why did he say so? —Sorry, I don’t understand he has said means.
-- has brought worldwide attention to China? —Rapid and steady economic growth,of course.