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
______you I owe a thousand apologies ________ having doubted your ability.
______at in this way, the present situation about birds flue doesn’t seem so disappointing.
______, I think, and all the problems could be settled.
The TV programme has______on the children as______as the old.
It was________great shock to the world that two aero-planes crashed into ______World Trade Center in New York o September 11th, 2001.