Why don’t you attend the meeting_________ now— I am sorry I can’t. I am preparing for themeeting __________ tomorrow.

Have you heard the news ________ a highspeed railway between Huangshan and Hangzhou will be under construction soon?[ ]

It was March 3 2011 _____ a magnitude 90 earthquake struck Japan and subsequent tsunamistarted the large-scale crisis[ ]

He said he had seen that film ___.

He realized his mistakes and took action to reduce theloss _______ it was too late.