— Look at the ______, madam. The red skirt is smaller than the blue one.— Yeah. The red one suits me better, I think.      

—Do you know the meaning of the new word? It puzzles me a lot.—I’ve no idea. But I think you can look it up in          .

Are there any _____ in the tree?

“What’s that?”is a(n)         .

--Is this a __________?--No．It’s a clock．