The reason _______ he gave at the meeting was not the exact reason _______ he failed to show up on time.
______, the library was closed.
Tom and Jack went ______ they could find work.
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.