25. The doctor recorded the ______ of the old man’s death as heart failure.
The officials have expressed ________ over the safety of the mine workers trapped in the mine.
No one has yet discovered who is responsible for the incident but the police are already collecting ______.
-----Have you_____?----- No, I had a wrong number.
Professor Williams keeps telling his students that the future _____ to the well-- educated.
She devoted herself______ to her research and it earned her a good reputation in her field.