— David has been in high spirits these days?— ______ He should win the first prize in the composition test.
—Have you finished your program,Yang Wei? —I’m afraid I __________ forgot about it.
—What was Kelly Chan’s concert? —It __________ everyone present.It’s a pity you’ve missed it.
Investigators are still trying to determine the __________ of the accident.
The collapse of the World Trade Center has put US economy in a difficult __________.
What gave you the __________ of using a male actor for the part?