单项选择题
M: how much are these notebooks, please W: Two for 25 cents now. Prices have been reduced since the holidays. Notebooks used to be 15 cents each.
A. 25 cents. B. 15 cents. C. 30 cents. D. 50 cents.
A. intention B. idea C. play D. desire
A. it starts to destroy our white blood cells B. we begin to feel tired C. it means we will die very soon D. our white blood cells can control it