When I turned to Tony for help, I found that the more he tried to explain, ___________.

Mary, it’s going to rain. Better take ________ raincoat with you.—Well, but I can’t find ________ raincoat I put here yesterday.

The old man has____ useful horse and horse can do a lot of things for him.

Where can I buy meatless sausages ? ——Meatless sausages? I don’t understand________

vegetables good for you.