---Do you know the man        is reading the book over there? ---Yes, he’s Mr. Green, our PE teacher.

— Have you found the information             is about President Xi’s visit to Russia?— Not yet. I will surf the Internet.

 I’ll never forget the days ______ we spent together.

This is the woman _____ works in the shop.

 –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.