21.I’m vey busy toady. ______,I have much work to do today .
In the office I never seem to have time until after 5:30 p.m.,____ many people have gone home.
Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
He was educated at a local grammar school, ___ he went on to Cambridge.
She ___ for the professor who was ill.
Throughout the year over two million people are expected to directly ___ Japan 2005,a series of festivals and performances taking place around the country.