Yesterday something ________ happened. We didn't know what it was.
—Doyouknow______? I can’t find them. —Yes.Theyareonthetableinthekitchen.
YaoMingisafamousbasketballstar_______isplayingintheNBA.
Myparentswanttogo______onvacation.
.It’s______coldtoday,butIhavestillfinished______homework.
—Whosepencilsharpeneristhis? —It_________ mine.Mine is here.Ithinkitbelongsto.