He rushed out of the burning house with the little boy in his arms ____________ the roof fell down and the boy was saved.
The boy was seen_________ in the examination and was punished by the teacher.
Switzerland refused to_________ the two world wars.
Mr Black is the professor_________I have the greatest respect.
—She was late for the party. —That’s _________she had forgotten the exact time.
Do you know_________they are getting on well with the project?