按要求改写句子
 I have a black pencilbox.(变否定句)
 I _____________  _____________ a black pencilbox.
 There are five CDs on the desk.(改写为一般疑问句)
 ___________    ___________  five CDs on the desk?
 I like Chinese and English best.  (改为同义句)
 My ____________   ______________ are Chinese and English.
 Is that your notebook? (改为复数句)
 Are   ___________ your  ___________?
 The students have art on Thursday.(对划线部分提问)
 ___________   ___________ the students have art?
 She likes P.E.because it’s fun . (就划线部分提问)
 ________   ________ she like P.E. ?
 The sweaters are 20 dollars. (就划线部分提问)
 ________   _________ are the sweaters?
 These are oranges on the table. (改为单数句)
 ________   is   _________ orange on the table.
 This is her book. (改为同义句) X
 This book ________   ________.
 come , birthday, I , to , party, want ,  your,to (连词成句)
                                                                   .