There is no such place called "the Mediterranean Island."
One French-speaking island is Corsica, a French owned island in the Mediterrenean.
Lebanon is the small country in the eastern end of the Mediterranean where Arabic is the official language.
The de facto official language spoken on Christmas Island is English.
None of the Mediterranean countries have English as their official language. English is primarily spoken as a second language or is commonly used for tourism and business purposes in countries like Cyprus and Malta.
Arabic
The african countries that border the Mediterranean all speak dialects of Arabic:EgyptLibyaTunisiaAlgeriaMorocco
Jamaica is the island country of the Greater Antilles that uses English as its official language.
Dutch is spoken on the Caribbean island of Aruba. In fact, it shares official language status there with the Creole language that's called Papiamento. Dutch is an official language because of the island's status as an autonomous part of the Kingdom of the Netherlands.
Sicily is the largest mediterranean island.
English is the official language, but Chinese languages and Malay are also spoken
Barbados was an British Colony from 1627-1966. By the time of the country's revolution English was the de facto language of the Island and became the official language under the new government.
Sicily is the largest island in the Mediterranean Sea.