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
—Mama, why can’t I work the maths problem out?—Oh, let me see. Well, you ________ a figure here. Got it?
________ poor health, my father is always cheerful.
Since his works earned him quite a reputation in Liverpool, he has stayed there most of his life, ___________ the occasional visit to his hometown.
A cat in London has been taking a bus regularly. The driver even knows where to______ this special passenger.
Rescuers had to __________ the search because of worsening weather condition.