---What do you think of the dinner in Mr Brown's?---Oh, great! We have never had a better one. It's a dinner of twenty ____.
He was so __________ a key university that he would work until late into the night.
-Look! Everything here is under construction. -Oh, has the building once _________ for exhibition been pulled down, too?
_________ the floor, I found his pen lying on the ground.
They urged that the library _________ open during the vacation.
Children under six are not __________to school except those of extraordinary intelligence.