We ______ last night, but we went to the concert instead.
The woman _______ is talking to my mother is a friend of hers.
The man _______ visited our school yesterday is from London.
Children who are not active or diet is high in fat will gain weight quickly. (2010 .湖北)
That's the new machine parts are too small to be seen (2010.山东)
The girl arranged to have piano lessons at the training centre with her sister she would stay for an hour. (2010.江西)