Put in the or nothing lies river thames. is the longest river europe. is also in european union. has three official languages: french, german and italian. is a port black sea. the ocean europe america is atlantic ocean. many tourists michigan every year

London lies on the River Thames.
The Danube is the longest river in Europe.
France is also in the European Union.
Switzerland has three official languages: French, German and Italian. 
Odesa is a port on the Black Sea.
The ocean between  Europe and
America is the Atlantic Ocean.
Many tourists visit Michigan every year