单项选择题
M: What time do these stores close W: Most of them close at six. M: How about the department store W: I think that’s open until nine.
A. At six. B. At nine. C. At seven.
A. She washes the dishes. B. She helps her mother with the cooking. C. She helps her mother with the cooking and washes the dishes.
A. 3 times. B. 6 times. C. 9 times.