The reporter said that UFO           from east to west when he saw it.

—— May I see you at 4 o’clock this afternoon?—— I’m afraid not, I      a charity meeting then.                                                                                                                                           

This is the best dinner that I________.

-- What is the price of petrol these days? --- Oh, it ______ sharply since last month.

Microsoft ended support for Windows XP after April 8, which _______a major operating system for some Chinese computer users, and advised users to upgrade to Windows 8.1.