Having passed all the tests, she felt a great weight _____ off her mind.
With a report _____ about the accident, the policeman has to find some witnesses for help.
-The terrible accident might not have happened had the driver been more careful. --But he _____.
The article gives several ______ about why we should build up the harmonious society.
These two kinds of ways are totally different in nature, and we should not _______ the two.
Wang Lin behaves well at table. This family tradition has been _____ for generations.