May I speak to Jim Green —_________ He is in the supermarket now.

______ is it from your home to your school— It’s about ten minutes’ walk.

Whose book is this—It ______ Carter’s. It has his name on it.

What _______ the doctors most was that they could not find the cause of the strange disease.

Look! pomelo trees(香柚树) in our school! —I think so.