John was a student at this university from 1999 to 2003, ________ he studied hard and was made chairman of the Students’ Union.
— Has Tim started? He said he would join in the party. — He ____.He is a man of keeping his word.
He once studied in Zhejiang University, ________he went abroad for further study.
Since Margot found it difficult to settle in a new place, she felt ______ that the family had to move.
Why not try your luck downtown, Bob? That’s __________ the best jobs are.
The best ways to go to this small town ____ by bus _____ by bicycle.