_______ was known to them that the boss had broken hispromise______ he would give them a rise.

Thinking that the students were having anevening class, the teacher left the classroom, ______.

Have you solved your problem——-I’ve kept on thinking about that matter__________， but I have had no idea.

no enough time to practice, the girlwondered whether she _____ pass the driving test

As is often the case, little Tom, if ____________, is most likely to stop crying soon.