Thailand is ______ Asian country and London is ______ European city. A. an, an B. an, a C. a, an
This is the woman _____ works in the shop.
You’d better look up the new word in a dictionary____ you don’t know it.
Nobody ____ the answer now.
I have some problems with my English writing. Can you give me some_____?
— Whose pen is this? — Oh, it’s_____. I was looking for it everywhere.