.Just as I was leaving the classroom, it ________ to me that I forgot to turn the lights off.
Many teens don’t get enough sleep because they have too much homework, which _______ them up at night.
The money collected should be made good use _______ the people in South Asia who suffered a lot in the killer earthquake and tsunami(海啸).
The police found that the house _______ and a lot of things _______.
To their great fear, they found _______ in the heaviest snowfall they had ever had.
—Why did Sam weep? —He couldn’t stand _______ like that before the whole class.