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
—May I smoke here?—If you ________, choose a seat in the smoking section.
We can't use it to tie the goods because it ________ be broken at the weakest position.
If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.
One of our rules is that every student ________ wear the school uniform while at school.
—Why does Thomas speak through every discussion but never listen to the others?—That's what he ________ do. We used to hate that, but are used to it now.