无人机的摄像头:Education is a key to open the gate of tomorrow

Education is a key to open the gate of tomorrow Is education for living or making a living? The key __ be Peter's.His is still in the lock.A, can't B.mustn't This is growing __, for it is harder to find work __they haven't finished their school education. Should education be a process of learning that is useful to future? 回答Should education be a process of learning that is useful to future? What occur when a function key is pressed? A Key deer is small deer. 翻译成汉语 pri master is bad:s.m.a.r.t 是怎么回事 急求歌词~！！！《How soon is now》t.A.T.u.!!!