下面是日常生活中的四个话语情境，在语言表达方面最为得体的一项是

― Is Peter there? ― ,please. I’ll see if I can find him for you.

Only when I graduated from the high school ______ how much time I had wasted.

He doesn’t think the question of ______theyare boys or girls is important

No pleasure can equal ______ of having a good sleepafter hard work