. _________ the wind and the sun, the color on the board gradually ran.
He is very sick. I insist that a doctor __________ immediately.
In the novel, the two cities referred to __________ London and Paris.
All the task __________ ahead of time, so they decided to go on holiday for a week.
—I didn’t know this was a one-way street, officer. —________.
It seems that living green is __________ easy and affordable. A small step makes a big difference.