The language common to both countries is English.
The most commonly spoken language in the UK is English.
The official language of the UK is English.
The main language spoken in the UK is English. However, there are also several regional languages and dialects spoken throughout the country, such as Welsh, Scottish Gaelic, and Irish.
in the US English in the main spoken language. Colorado is in the US
klingon
English
in the US English in the main spoken language. Colorado is in the US
No, Portuguese is not the national language of the UK. The national language of the UK is English. Portuguese is the official language of Portugal and is also spoken in countries like Brazil and Mozambique.
The primary language that is spoken in the U.S. is English.
The primary language in the US is English, but the country does not have an official language. So many other languages are spoken there.
Spanish is the most frequently spoken foreign language in the US.
English is the most widely spoken language in the U.S.