、There is too much in the British Museum for us to ____________.
He wrote his first novel ______ studying in a university.
The doctor ______ she sent her friend is very famous.
The old lady ______ the girl ten Yuan for washing windows, most of ______ hadn't been cleaned for a long time.
The man ______ is our new headmaster.
_____ in the newspaper that the Japanese Prime Minister will arrive next Monday.