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
It is rather difficult to make friends with him, but his friendship, is more true than any other’s.
The children helped to carry their mother’s from the shops.
He decided to the conference in person.
To get well, .
The city is known for two famous revolutions.