____ floor is your home ?
( )It is a big round eye. A. like B. likes C. liking
( )What it? A. does B. is C. are
( )Look this book. A. of B. at C. in
( )It is old clock. A. a B. an C. the
连线。
(1) in the sky (2)new friend (3) this book (4) Big Ben