Professor Smith is now ________ the company, which was once________ Professor White.
Do you remember those days _______ we spent along the seashore very happily?
Because of my poor memory, all_______ you told me has been forgotten.
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)