—I can’t get on well with some of my classmates.They just leave me in the colD. —________ But what’s the reason? A. Sorry to hear that. B. How about that? C. Don’t mention it. D. Never give up!
According to Li Shangfu, ______ director of the Xichang Satellite Launch Center, ______ launch of China’s first lunar probe Chang’e-1 was ______ success.