单项选择题
A. birth B. rise C. way D. up
A．it is important to arrive at the appointed time B．it is rude for professors to be late for class C．it is normal for students to leave during lectures D．it is natural to keep the professor staying after class
A．will work hard for his team B．made the highest score in his first NBA game C．can’t understand his teammates D．teaches the Rockets workers Chinese himself