The workers were making so much noise in the workshop, and the boss hurriedly went to see ____.
-Are the keys yours?-No, they aren’t _____. I think they’re Jason’s.
-Can I help you?-I want _____ egg and two hamburgers, please.
—I’m going to West Lake on vacation. —____
—Please wait a moment. I have ____ to tell you.—OK!
Can you speak in a ____ voice? We can hardly hear you.