—Why are you standing here, Tom?

—I can’t see the blackboard clearly. Two tall boys are sitting ____ me.

A．behind           B．in front of         C．beside            D．next to

—Why are you standing here, Tom?
—I can’t see the blackboard clearly. Two tall boys are sitting ____ me.

—Where is your CD?

—It’s _____ the Walkman.

Many years ago, a man (16)____Wu taught King Wang how to ride horses and how to drive a chariot (马拉战车). (17)_____ some time the king started to race against Wu. But no matter how many (18)______ the king raced against Wu, Wu always won.
　　The king was (19)_______ and said to Wu, “You have taught me how to ride and how to drive a chariot. But I don't think you have taught me everything about (20)______.”
“I have taught you (21)______ I know,” (22)______ Wu. “But you have not learned everything. The (23)______ thing about driving a chariot is to think of the horses. The driver of the chariot and the horse should work together. You can then go very (24)______ and drive for long distance, but your problem is this: When you are behind me, you want to (25)_____ with me. And when you are (26)_____ me, you are afraid that I will catch up with you. (27)_____ whether you are in front of me or behind me, you are thinking of me. You are not thinking of your (28)______. If you want to win, you must (29)______ thinking of me, you (30)______ think only of your horse.”

---Why are you standing there, Maggie?

---I can’t see the blackboard clearly. Two tall boys are sitting _______ me.