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
But for water,it ______ possible to live in the desert.
I like __________in the early morning when the air is fresh and I can take a walk around the garden.
Would you _________ her novels as serious literature or mere entertainment?
When he joined them in the work, he was disappointed at there _______ so little to do.
Rebecca was unhappy for _____ the first chance to go abroad.