During his stay in America, he gained much ______ of local customs and cultures.

填入下面一段文字横线处的语句，最恰当的一句是（ ）对于每个学生来说，在进行升学规划时， 也是促进学校办出高质量的动力所在。

I was feeling left out in the new school

The dolphins ____________interesting in thezoo.

_____ do you ___ your best friend Gina— Well, she is smart , outgoing and a good listener.