---What’s the matter with John? He has been sitting there for hours.---A postcard from his father_______ an attack of home-sickness in him.
--What does Tom study? --He studies _____ science of _____ sound.
It’s _____ pleasure to see _____ sun rising in _____ east.
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.