—Mr. Black, I think you have good taste in _____ art. So would you like to take _____ look at the painting. —Yes, I’d love to.
—Excuse me, what can I do for you? —Yes. I'd like to place ____ advertisement for _____ used car in your paper.
—Let's have a game of tennis; the loser has to treat the other to a hot dog. —.
His uncle went abroad in 2010, and _______since.
Only by seizing every possible_____ to practice can you possibly hope to improve your spoken English.
—Why do many people keep dogs as pets? —Because they are our ____ friends and they never desert their masters.