Why?I have nothing to confess._______you want me to say?
You ________ do the exercise if you don’t want to.
You _________leave the window open. It’s so cold.
Facts prove that the world’s economic development is not a win-lose game but one in which all ________ be winners.
When we lived in that village, we ________ often play together in the river there.
—Isn’t that your boss over there? —No, it ________ be him. I’m sure he is in the office now.