I fell in love_______ the beautiful city of Ningbo while I was_______vacation there. [ ]

________ she is young, she knows quite a lot.[ ]

Jane , what a nice coat you are wearing today! – Thank you ! I ____ 480 yuan on it.

I spent two days _____ reading the storybook.

Do you know the man ________ visited the United States in February?–Yes. He is Chinese Vice-President Xi Jinping. He said it was his ____ visit to the United States.