The problem of global warming is serious._________, the sea levels have _________ a little.
“We can’t go out in this weather,” said Bob,_______out of the window.
.European football is played in 80 countries, _______it the most popular sport in the world.
The news reporters hurried to the airport,only_______the film stars had left.
Helen had to shout_____.
Having been attacked by terrorists,______.