—Where is Liu Xiang from? --He is from .
Let’s ____volleyball with ____.
This is ____orange. It’s ____big orange.A. an, an B. a, a C, an, a D. a, an
This film isn’t _______ so that nobody is ________ in it.
We have been skating ________ two yeas ago.
--Would you mind passing me the book?--________. Here you are.