下列与“纸上得来终觉浅,绝知此事要躬行”哲理相同的是( )
_________ wants to enter for the match should reach the given standard.
I hate ______ when people call me by my nickname (绰号).
Can you see that building ______ by trees? That’s ______ we study.
Sir, you ________ take this seat. It’s just for the old.