"so" or "such"

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

They are  stupid that they were caught within hours.
There were
 many people waiting that they gave up the idea of going in.
Under
 circumstances, he could not accept the deal.
He talked in
 violent terms that the poor man could not answer back.
It was
 unexpected an announcement that she almost fainted.