-How long has your grandpa ______?-For about 3 months.
—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.