The Great Wall istourist attraction that millions of people pour in every year.
so a well-known
a so well-known
such well-known
such a well-known
The last factory ______ I am going to visit is the place _____ my mother worked five years ago.
There are about 100 teachers, two thirds of______ are women.
This is the first time I ______ such beautiful music .
Mr. White preferred ______at home with his children rather than ____ out for Christmas.
Maybe you are in ___ trouble, but don’t lose _____ heart in face of difficulty.