Low-carbon lifestyle is of great benefit to improve the world environment._________can be enjoyed from it until you have a deep understanding of it,however.
One piece of work of _____ United Nations is to help _____ poor in _____ developing countries.
Tom stands up for _____ oppressed.
Tom is _____ honest man and now he is living in Belgium, _____ European country.
_____ is not a long way to drive.
An Olympic Marathon is 26 miles and 385 yards, approximately _____ from Marathon to Athens.