WITH PLURAL COUNTABLE NOUNS

• scientists are not valued by society

WITH UNCOUNTABLE NOUNS

• I drink water during the day, but at night I like drinking wine
• I fell in love when I was in Spain

WITH NAMES OF TOWNS, CITIES, STATES AND MOST COUNTRIES

• I am going to Madrid next week

WITH CERTAIN PLACES OR SITUATIONS

• into hospital
• on deck (of a ship)
• at home, at work or at school
• on holiday
• to church