—Look at this, what a perfect item! $100 is my last offer. —OK. .
The income of skilled workers went up. ________, unskilled workers saw their earnings fall.
I like getting up very early in summer. The morning air is so good _________.
________ fire, all exits must be kept clear.
——May I help you? You seem to be having some problems.—— _______, thanks. I think I can manage.
Carl is studying _____ food science at college and hopes to open up _____ meat processing factory of his own one day.