It’s said that this old building has __________ for more than five hundred years.
19. Is this the very factory ____ he visited last month?
The first thing ____ you should do is to learn all the new words by heart.
The students are talking about the strange people and stories ____ they met in the adventure.
It is not I but Mr. Green who ____ in charge of the company.
____ much advice I gave him, he did exactly what he wanted to.