The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
It is not rare in_____ that people in ______ fifties are going to university for further education.
--- Jones! Roy has broken the glass. --- Such things happen.
We were in ______ when we left that we forgot the airline tickets.
What would have happened ______as far as the river bank ?
W0rd comes ______free souvenirs will be given to _____comes first.