145. The nation was reunited and the slaves were ______ when the North won the Civil War in American history.
| A．escaped | B．set free | C．set freedom | D．set out |
Tom’s mother said; “Nobody can prevent him ___ smoking.”
| A．for | B．from | C．in | D．about |
He is said to be ___ the office.
| A．fit for | B．fit | C．fit about | D．fit to |
___ he is going to do it or not does not matter .
| A．Whether | B．If | C．When | D．Why |
Hearing the news, Lillte Jim burst into ___
| A．laughing | B．laughters | C．laughter | D．be laughing |
My sister became famous ___ her first short story “The Moon”.
| A．in | B．for | C．on | D．about |