( ) (3)你看到别人的新夹克后,可以说:A. It’s nice. B. Look at my jacket.
( ) 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 ______ .