It’s difficult to live in a foreign country,________if you don’t speak the language
The doctors in ORBIS have done ______ an important job ______ the patients are all grateful to them.
The old pen is broken, I’d like ______ one to write with.
I’m very glad I have my own room in my house. I ______ do what I want in it.
His Walkman is different from, and it is more expensive.
-How often does he write emails to his friend?-______.