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
Without ____electricity, how can we search for information on ____Internet?
—Shall we go out for dinner or cook at home?—___________. It’s up to you.
Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.
—You _____ a meal this evening. I had dinner at a restaurant with Tom.—Well, why didn’t you phone me and let me know?
_____ she heard the news that she won a scholarship, she was very excited.