He had to pause from time to time to wipe the sweat from his forehead,because the airconditioning system ______.
--- Everyone was at the party except you. What happened? --- I ____ after Mike, my pet dog, at home. He was ill.
---- Was _________ Bill , ________ played basketball very well, __________ helped the blind man cross the road? ------- Yes, of course. He is always ready to help others.
We are now living in a high-tech age ____ easy things are becoming complicated.
The girl was so __________ by the mighty river that she would spend hours sitting on its bank and gazing at the boats and rafts going and coming.
The millionaire passed away, leaving his children with a large ___________.