下列各句中加点成语使用正确的一项是（ ）

Who’s the man over thereIs it Mr. Black——It______be him. He’s much taller.

____ shocks the audience in the film Back to 1942 is the great suffering the famine（饥荒）brought to Henan people.

_______ orange is_______ orange.

I was completely terrified when I suddenly saw a dark figure leaning ________ the door in front of me.