Unfortunately, when I dropped in, Dr. Green ______, so we only had time for a few words.
It’s reported that a plane with five people _______ crashed into the mountain several days ago.
--Why are your group so happy? --Our group _______ theirs in the oral English competition.
______ to somebody, a British person often shakes hands with the stranger.
It was the hurricane ______ was called Katrina ______ destroyed the city of New Orleans.
____ the bike Smith had stolen ?