The spy caught ______ the military base was sentenced to 20 years in prison and was limited ______ no relative visiting.
We should ________ adjust ourselves to the development of our society.
The teacher accused her ________ not finishing her homework.
Some students didn’t get a brief summary ________ in their essays.
In America, turkey(火鸡) is served as the main course on special ________.
Many problems concerning the improvement of our school remain ________.