【答案解析】[解析] 9-10 W:May I help you, sir? M:Yes, could you show me some shirts? Size 15, please. W:All right, sir.How about this one? It's a new style. M:Oh, that must be the one I saw advertised in the paper. W:Yes, that's right. M:Would you tell me the price? W:(9)10 dollars for one, and 17 dollars for 2. M:All right, I'll take 2. W:Anything else, sir? M:may need some ties to match the shirts,but my birthday is (10)next week and I may get some from my children. 9.How much does the man pay for the shirts he bought?