We call the baby panda Xi Wang. Xi Wang in this sentence is________.
In class, the teacher often stands _________ the classroom.
---_________ is it from your home to the school?---Well, it takes a little over ten minutes to get there by bike.
--- _________ go to the theatre together with me? --- Good idea!
There are millions of websites on the Internet and there _________ a lot of useful _________ on them.
David, _________ his father, _________ playing football.