29.Everyone wants to live in a beautiful, comfortable and “livable ” place, but not ________ know where it is.
Now that we've discussed our problem, are people happy with the decisions?
Everybody was touched _____ words after they heard her moving story.
One of the most important questions they had to consider was _____ of public health.
Encourage your children to try new things, but try not to ___ them too hard.
The computer was used in teaching. As a result, not only, but students became more interested in the lessons.