单项选择题
M: Robin, what’s the time now W: It’s 8:00 now. M: Why do you still stay at home W: I am not myself today. I’m afraid I can’t go to school.
A．Robin is busy. B．Robin is sick. C．Robin is very well.
A．give an accurate description of the possible disaster in the future B．prove that humans will sooner or later be destroyed C．tell the historical development of the Earth D．warn of a possible disaster in the future
A．She was taking a rest. B．She was preparing for an exam. C．She was taking an exam.