—Could you pass me _____glass on the table, please?—Sure, but it’s _____empty one.A. the , an B. the , the C. the, a D a, an
Ladies and gentlemen, it’s been ________ honor for me to stand on TED and talk about red wine.
--_________ to the United States? --No, never, but I went to Canada a few years ago.
It's________ far_______ walk home from here. Let's take a bus.
They really don’t know how _________ the difficult problem.
They used to be friends, ______?