China marked its first Constitution Day on December 4,2014 _____ making theConstitution part of Chinese people’s daily life.
. The _______ boy was last seen _______ near the East Lake.
Don’t leave the water_______ while you brush your teeth.
The salesman scolded the girl caught ______ and let her off.
11. Though I have often heard this song ______, I have never heard you ______ it.
____________, they have been struggling against the snowstorm for ten hours.