In view of all sorts of rumors and guesses, experts carried out some careful and scientific research and___________the possibility of a second earthquake in this area.
Only a fool enjoys _____ in public.
_____ at the news that I didn't know what to say to comfort her.
Tom was so angry with Bob that he hit _____.
To gain honor for our country, we will try our best_____ the game.
The noble man prefers ___money to him ___sorry to him.