The big fire in Shanghai, believed to ___ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there.
–Excuse me , Sir . Smoking is not allowed here . –Oh, sorry. I __________.
Whenever you are _____ , you can ask us for help.
He said that his brother was the first _____ to the cinema.
As he _____ in the river for five hours, the thief looked very pale and hopeless.
When the girl learnt that her boy friend was ____ in the earthquake, she _____.