It was nearly supper time _____ Bob began to feel terrible in his stomach..
--- Do you think our volleyball players played very well in yesterday’s match?--- ____. They couldn’t have done better.
The boss asked him to leave; _____, he was fired.
Computers should be made readily ________to teachers and pupils.
You should remember that the harder you work, __________.
The air ______ different gases _____ together.