The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.
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.