Experience is believing. If you’d like to know what it ____ like to be a soldier in World War II，____ the game “Brothers in Arms: Roads to Hill 30”. 

Good heavens! There you are! We＿＿＿anxious about you, and we ＿＿＿you back throughout the night. 

While the police have already done a lot of investigation, much evidence ___   __.

The letters for the boss ______ on his desk but he didn’t read them until three days later.

Clare finally decided to leave the company she ____ for since she graduated from university.