( )(5)________ you mike? A. Am B. Are C. Is
( ) He ______ in New York with his sister. A. am B. is C. are
( ) _____ you visit me , we’ll play with the toys.
( )She is fourteen ______ old .
( )The Huanghe River is five thousand metres _______ .
( )The classroom is ten years ______ .