题目内容
用介词、副词填空
Be sure to turn ________ the light when you leave the classroom.
请用介词、副词填空
All countries can take part if their athletes reach the standard to be admitted ________ the games．
Children are not allowed to make a noise and upset the competitors．If they do, they will be taken ________ from the stadium．
用介词或副词填空
The work must be finished ________ 9 o’clock．
