Ответ:
Ben is my friend (no article)
My sister will be a doctor. (a)
Sam is strong (no article)
It was a beautiful picture (a)
Boos is a workaholic. (a)
It was his letter (no article)
Sofia is from France (no article)
We learn English and German (no article)
Mark is from Sweden (no article)
He is a Swede (a)
Oliver is from England (no article)
He is an Englishman (an). Oliver speaks English.
Объяснение: