( ) The office building _____ the classrooms. A.behind B.behinds C.is behind
( ) ___ talk about a family tree. A. Let B. Let’s C. That
( ) ____ is that woman ? A. What B. How C. Who
( )He ____ from Australia. A. come B. comes C. coming
( )____ do you live ? A. What B. How C. Where
( ) Where _____ you come from ? A. do B. are C. is