Almost half of China was _______ by the Japanese soldiers from the year 1937 to 1945.
The boss________company I worked in two years ago has________in solving such kind of problem.
The foreign guests ,____ by some artists , came out of the hall .
______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time.
When I went in , they were ____ in a heated discussion .
The ________ for tonight’s talk is protecting the environmet.