This is __________ ruler. That’s __________ eraser.A. a, a B. an, an C. a, an
—What can I do for you? —I’d like two _______.
Could you help me, Andy? We need ______ tables for the birthday party.
It took him ____ to find the key to the drawer.
_________ the people lost their lives in the traffic accident.
It’s kind ___________Simon to give us ________advice.