He went to the office to a voluntary job.(2012~2013 .河南安阳第三实验中学期中)
Don’t always think you are _______ to the others; in fact, you are just an ordinary person.
His disabled legs _______ him to a wheelchair all his life.
The wet weather will continue tomorrow, when a cold front_____ to arrive.
Christmas Day is usually celebrated on December 25th_________ the birth of Jesus Christ.
The traffic problems we are looking forward to seeing ______ have attracted the government’s attention.