Mr. Black was so____ to his research that he seldom cared about what happened around him.
“___________ the election is over,” said Powell, “the time has come for me to step down as secretary of state and return to private life.”
—Hi, Tina ,we’re going to Sam’s house to celebrate his graduation. Would you like to? —Great! Let’s go.
-It’s many years since I saw you last, I __________ you at all. -I wouldn’t have, either, if someone __________ you by the name.
When he looked up, he suddenly found himselfby a group of teenagers, looked at him anxiously.
I really don’t know _________ I had my money stolen.