The retired man donated most of his savings to the school damaged by the earthquake in Yushu,__________ the students to return to their classrooms.
A government official was murdered last Friday and the police are collecting information that is ____ to the case.
He was busy with his essay at that time. Otherwise he ____ over to help us.
Many children, ____ parents are away working in big cities, are taken good care of in the village.
Though most people are ____ the dangers of driving after drinking, many still insist on drinking alcohol.
The notice came around two in the afternoon _____ the meeting would be put off.