Everyone had an application form in his hand, but no one had an idea which office room ____.
The situation was very dangerous; the enemies were attacking us _____.
The girl’s sudden death _____ the police’s _____ this matter.
With the crop’s production _____ rapidly, food price is _____ year by year.
We don’t doubt _____ he can do a good job.
On his way to school, he was _____.