Joe has _____ unusual girl, who is studying in ____ university in U.S.A. A. an; the B. a; a C. /; the D. an; a
My sister Linda _________fifteen_________ old now.
—__________,—I can play the guitar.
—_________ —280 yuan.
He likes playing ________ piano and he can play ________ tennis.
—What’s the color of your bag? —______________.