— What is that? —It’s _______ eraser, and it’s _______ red eraser. A. a; a B. an; a C. an; an
I can’t understand you. Can you speak more_______?
He is______older than you.
There are seven_______people in Hongkong. A. million B. million of C millions D millions of
_______is the population____the USA?
In autumn it will______cool.