单项选择题
A．She is going to stay in the city. B．She is going to work with her father at the workshop. C．She’ ll read books. D．She’ ll go to the park with her family.
A．sleep is important for good mental and physical health B．a light sleep is as restful as a deep sleep C．memory is improved during sleep D．sleep is relatively unimportant for human beings
A．stressing their high quality B．convincing him of their low price C．maintaining a balance between quality and price D．appealing to his buying motives