Either the ways or the time ____ yet, but you may ask the headmaster for some information.
Malaysia Airlines Flight 370 ___________ course and turned back toward Kuala Lumpur -- but there were no indications from the pilot that he was doing so.
— 2013 was a successful year for us China.— ___________, and ________.
________at the cafeteria before, Tina didn’t want to eat there again.
________is it ________has made Peter ________he is today?
They__________on the program for almost one week before I joined them, and now we ________on it as no good results have come out so far.