The British are not so familiar with different cultures and other ways of doing things, ___________ is often the case in other countries
After the former manager returned from abroad, our company _______ and the production doubled.
If you ______ Mary, ask her to come and see me.
The machine is so advanced that it will start ______ you press the button.
What _______ the doctors most was that they could not find the cause of the strange disease.
It is ________ that Arthur gave back the money he found.