18. Her eyes are ________, and her hair is __________.
  A  blue, black   B  yellow, white   C  blue, blond    D  black, blond
19. I am _________, but Mary is _____________.
  A  Chinese, English              B  English, Chinese
C  an Chinese, an English girl.     D  Chinese, an English girl¡£
20. Mary is _____________ now.
  A  sweeping the floor      B  cleaning the blackboard
 C  speaking Chinese       D  doing her homework