The careful editor checked the articles for fear that he might have __________ something.
We have launched another man-made satellite,__________ is announced in today's newspaper.
There is no simple answer,__________ is often the case in science.
He may win the competition,__________ he is likely to get into the national team.
Whenever I met her,__________ was fairly often, she greeted me with a sweet smile.
By 16:30,__________ was almost closing time, nearly all the paintings had been sold.