依次填入下列各句横线处的词语，最恰当的一组是①锦袋内掣出那管凤箫，李师师接来，口中轻轻吹动，端的是 之声。②他的表情很细腻，可以说一丝不苟；嗓子也很响亮，唱几句真的是 。③人民以胜利的欢呼，对我们历史上这一 的大事件，表示了他们的赞许。

I have reached a point in my life ______ I am supposed to make decisions of my own.

The village hasdeveloped a lot ______ we learned farming two years ago

I would love _______ to your birthday party last night, but I had to attend an important meeting.

下列各句中，表达得体的一句是（ ）