Sometimes a bus ____ gets on the bus to check the tickets.

____, she led a life of complete seclusion.

With one leg broken in that car accident, he cannot even walk, ____ run.

Nowhere but in the remotest region of the country ____find a place to settle down.

Einstein won the Nobel Prize in 1921 and enjoyed great fame in Germany until the rise of Nazism ____ he was expelled from Germany because he was a Jew.

I’d rather you ____ by train because the weather forecast said there would be heavy snow tomorrow.

The reason that his property was confiscated by the country, it ____, was that he was involved in a lot of fraudulent activities during the war.

____the center of our planetary system was considered as heresy by the church in the Middle Ages.

On no account ____ ever leave the baby at home alone.

Physics is the present day equivalent of ____ used to be called natural philosophy, from ____ most of present day science arose.