按所听内容选择正确答案。 (1)A. Five three. B. Three. C. Eight. (2)A. Nineteen. B. Twenty-six. C. Twenty-eight. (3)A. About five . B. About fifty. C. At nine, I think. (4)A. I'm hungry. B. Let's go home. C. She's in the bedroom. (5)A. Here you are. B. No, it isn't. C. Yes, it's his pen.