——volunteering is becoming popular in China . ——yeah, people are now aware that helping others is helping themselves.
The lawyer listened with full attention, ______ to miss any point.
At the meeting place of the Yangtze River and the Jialing River ______, one of the ten largest cities in China.
I took ______ possession of the house in 1970, but now it is in ______ possession of an old man.
I remember a ______ famous scientist said that we should believe in ourselves first of all.
We must not touch this switch under any ______.