1 . 给我印象最深的是他著名的人生哲学：“先天下之忧而忧 后天下之乐而乐。”
________   is his famous philosophy of life: “Be the first to worry about the troubles across the land, the last to enjoy universal happiness.”

2 . Betty, you dance ________ among all the dancers. Congratulations!

A．better

B．best

C．beautifully

D．most beautiful

3 . 张天受到了老师们的鼓舞，去到最需要他的地方教书。
Zhang Tian _______________ his teachers to go and teach where he _________________________.