145. The nation was reunited and the slaves were ______ when the North won the Civil War in American history.
Shortly after the accident, two ___ police were sent to the spot to keep order.
Mr. Wang said that he ___ next year.
In the dark street, there wasn’t a single person ___ she could turn for help.
Jennifer hates to do her homework.In fact, no one ___it.
The street are all wet.It ___ during the night.