I sat until after eleven,______in a book.
---Where is George? He said he would meet me here at 3 o’clock.---He seems ________ with Mr. Brown in the office.
People here see this kind of bird as a _______ of hope, so they never shoot them.
A great many visitors come to visit the church ________ the 13th century, which has brought large income to the local government.
Was it at the school ______ was named after a hero _____ he spent his childhood?
_____ in a heavy rain, the teacher fell ill and couldn’t but ______ for a leave.