He___________ when the bus came to a sudden stop.
Our hometown is no longer _____ it used to be. Great changes______in the past few years.
—The earthquake has killed over two thousand people in Yushu.—________.
—Alex has lost his job.—________? As far as I know, he is devoted to his work.
When chatting with a stranger on the Internet, bear in mind______ he could be anybody, for you can’t see him _________.
—You must apologize to Rebecca for being so rude, Sam.—Why ________ I say sorry? It’s she ________ said insulting words first.