【单选题】
Brian laid out a new scheme in [] to customer demand.
【单选题】
17. Realizing the immense international pressure, the President_____ stepped down.
【单选题】
The 1,400 fans were on their best ( ) and filed out peacefully at the end.
【单选题】
A fire broke out at the school but the teacher were able to lead the ___________ children to safety.
【单选题】
17. ______ that the South African writer John Coetzee won the Nobel Prize in Literature for 2003.