1. He likes playing volleyball with his classmates. （改为一般疑问句）
   ____________________________________________?
2. They are having pizza for dinner this evening.（改为否定句）
   ____________________________________________.
3. I'm interested in collecting stamps.（对划线部分提问）
   ____________________________________________?
4. She speaks French fluently. （对划线部分提问）
   ____________________________________________?
5. The birds sing very nicely.（改为感叹句）
   __________________ the birds sing!
6. They must do something to protect birds. It's very important. （改为同义句）
    It is very __________________________something to protect birds.
7. She'll go birdwatching in Beijing Wildlife Park. （改为否定句）
    ____________________________________________
8. I like the parrot best. （改为同义句）
    Parrot is ________________bird.
9. Sandy keep different kinds of goldfish at home. （改为同义句）
    Sandy keep _______________________________at home.
10. The students are going camping this Saturday.（改为一般疑问句，并作肯定回答） 
                                                                                  

1. My father has lots of story books. (改为否定句)
    My father ________ have ________ story books.
2. I like Mimi because it's very cute. (画线提问)
    ________ ________ you like Mimi?
3. Tony finishes his work at 9:30 in the morning. (画线提问)
    ________ ________ does Tony ________ his work in the morning?
4. He likes volleyball best. (改为同义句)
    His ________ ________ is volleyball.
5. They often play with the cute dog. (用now改写)
    They ________ ________ the cute dog now.
6. Anna's, what, mother, be, want, does, to. (连词成句)
    ______________________________________________