_______ the smoke come out of the building, my first thought was to call the fire department as soon as possible.
She can’t help ________ the house because she’s busy making a cake.
—I’ve never found a better job. —________.
After ten years of hard work, they at last got ________.
She usually ________ creative imagination with intelligence to creat some wonders.
Had they known what was coming next, they ________ second thoughts.