This is _____ ruler, and that is ______ ID card.A.an;an B. a, an C. an,a
—Is this your book, Alice? —Yes, it is ____ book.
My brother wants ____ orange, not ____ orange juice.
—Excuse me, is Michael in black pants now? —No. He’s in ____ coat and ____ pants now.
—What class are you in? —I’m in ____, ____.
James is an English boy. He _____ from England.