______the doors were closed and that all the lights were off, the boy left the classroom.
When you rewrite the paragraph, I advise you to _____ the last sentence as it is rather boring.
He was __ with the results of the exam, which can be seen from his look .
While cleaning the snow on the road, _________.
Dorothy was always speaking highly of her role in the play, ___ , of course, made the others unhappy.
—Did you notice my little son just now? —No, Mrs Black. I ______ computer games.