Students ________ remain in their seats until all the papers have been collected.
It’s a good idea to adjust yourself the local tradition while you are present a wedding.
Quite a few people that disaster was sure to strike if a mirror was broken
--- Why didn’t you go to the dance last night?--- If I tired, I would have.
I can hardly imagine myself _ monitor of our class.
There was so much smoke in the factory the workers were working _ the firefighters couldn’t see clearly.