---- Is that pen? ----- No, It is eraser.A. a; a B. a; an C. /;an
_________.Is this your pen?
- What can I do for you, Madam? - I'd like two_______.
He ______ his homework on Sunday.
My father usually takes a shower the morning.
—Do you like fast food? —No, I don’t.I _______ go to McDonald.