21. This dictionary _____ ten parts, ______ one special part with some pictures. 
   A. contains; including            B. includes; containing  
C. contains; containing                 D .includes; including
22. People should wear a hat to ____ themselves from the strong sunlight.
 A. protect                       B. hold                   C. stop             D. prevent
23. Those naughty boys _____ on that little girl yesterday.
A. played a joke    B. made fun   C. had fun       D. performed a joke
24. She doesn’t like the way _______ you speak to her. 
A. to                          B. in that       C. how              D. in which