It’s always difficult to live in a foreign country when you don’t speak the language. A.

问题补充：

It’s always difficult to live in a foreign country, when you don’t speak the language.

A. extremely

B. especially

C. basically

D. naturally

答案：

A. extremely

(答案→)B. especially

C. basically

D. naturally

解析：本题考查副词辨析，extremely极端地，极为，非常地；especially尤其，特别地；basically基本地，根本地，原来；naturally自然而然地，当然，天生地；根据句意“居住在国外，特别是当你不会说当地语言时总是很困难的”。故选B。