I’m tired out．I stayed up the whole night, ______ for my midterm math exam．

The audience were deeply impressed by his speech with tears _________ their eyes.

We should remember to save water resource and not to leave the water_____all the time.

 Do you think the possibly _____retirement will result in high unemployment rate?

Laura was away in Paris for over a week. When she got home, there was a pile of mail _______ for her.