ril 10, 2010 air crash, with a Russian Tu-145 plane _______ Poland’s president Lech Kaczinsky, his wife and many Polish government and militaryofficials, shocked the whole world

Where are the children The dinner’s going to becomplerely ruined.—I wish they alwayslate.

I don’t think there will be many studentsleft in the class，_______，because the conditions are notfit for studying

____Mary____ Lucy has joined the art club because they have no time.

, I can’t express myself in words.