给多音字注音并组词。

的          (        )         (        )      背          (       )         (       )

干          (        )         (        )      处          (       )         (       )

似          (        )         (        )      奔          (       )         (       )

— How old _____your cousin?  

—He is fourteen ______ old.[ ]

A. Is ,year    

B. is, years  

C. are, years