They were surprised that a four-year-old boy should work out such a difficult problem ____they themselves couldn’t.
The citizens had to leave their homeland, which rising sea levels.
I am bursting with joy and somy daughter.
—Did he admit for what he'd done? —________.
As is known to all, a block of ice will ________ if it is exposed to heat.
Last year the number of death increased ________ 2%~5% ________ the year before last.