When the old man ______ to walk back to his house, the sun ______ itself behind the mountain.
People like to shop in the supermarket because they are interested in the __________ of goods on offer and can buy whatever they want.
Many people complain of the rapid ________ of modern life.
She had a guilty________ about not telling the police what had actually happened.
_______, you can gently improve your spoken English in a short time.
The train arrived twenty minutes late, but we were not told what caused the ____. http:/