—Be careful not to drop the Ming Dynasty vase.
—Yes, we can’t be ________.
| A．too careful | B．very careful | C．too careless | D．careless enough |
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 |
144. The Romans __________ a great city on the banks of the River Seine in 1780s.
| A．found | B．find | C．founded | D．Finded |
143. You have done me great wrong. I’ll never __________ you for what you did.
| A．forget | B．forgive | C．excuse | D．Forcast |
142. It is reported that there is going to be a heavy rain, so I am ______ to postpone my visit.
| A．had | B．forced | C．oppressed | D．Forbidden |
141. ----May I use your car?
----No, I _______ you to. You are so young.
| A．allow | B．promise | C．forbid | D．Foresee |