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
We are living in an age ______ many things are done on computers.
—Lucy doesn’t mind lending you her dictionary.—She ________ . I’ve already borrowed one.
Jack tried to play a trick ______ his sister but she wasn’t taken ________ .
My English-Chinese dictionary has disappeared. Who_____ have taken it ?
People generally think that smoking is a bad __________ .