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
-----Water! -----_________. ------ I can’t eat this. It’s too salty.
We started early ______ before dark.
Do you have trouble ______ the post office?
The world is _____ seven continents and four oceans.
The boy wanted to ride his bike in the street, but his mother told him _____.