— ! I left my wallet in the desk and now it’s still here.—Lucky you! You should take good care of your things.
—Susan, can you help me clean the window? —Why_______? Alice is sitting there doing nothing.
—Is Christmas ______ December 25th or 26th ? —25th, I think.
—Look! Here is a book about the history of Britain! —Really? Please show me _______ book.
—Excuse me. How much is the shirt? — _______.
---_____ is Mike? ---He is in the classroom.