1.Their dictionaries are on the desk.  (对画线部分提问)
_____ _____ their dictionaries?
2.There is a library behind the science lab.  (变成一般疑问句,并作肯定回答)
--- ______ _____ a library behind the science lab?  
--- Yes, _____ _____.
3.My book is behind the desk. (变成一般疑问句,并作否定回答)
-- _____ ______ book behind the desk?  
-- No, it _____.
4.They are not pencil- boxes.  (改为单数句)
It ____ _____ ____ pencil-box.
5.You and I are in the gym now. (用复数第一人称代替画线部分)
______ are in the park now.

1. My name is Kate. (对画线部分提问)
    _________ _________ name?
2. Are you happy? (作否定回答) 
   _________, we _________.
3. There is only one box in the art room. (对画线部分提问)
    How _________ _________ are there in the art room?
4. It is a library. (变成复数)
    _________ are _________.
5. Millie is in front of the house. (对画线部分提问) 
   _________ _________ Millie?
6. Climb the tree. ( 变成否定句) 
   _________ _________ the tree.
7. There are some pencils in the pencil box. (改为一般疑问句)
   Are there _________ _________ in the pencil box?
8. There is a book on the desk. (对画线部分提问)
    _________ _________ on the desk?
9. I'm fine. (对画线部分提问)
    _________ _________ you?
10. Are there any computer rooms in your school?(肯定回答)
    _________, there _________.
11. Miss Green is from America.(同义句)
    Miss Green is _________.
12. They're sad. (同义句)
     They're _________ _________.
13. There're some orange kites on the wall. (改为单数句子)
     There _________ _________orange kite on the wall.
14. It is my kite. (对画线部分提问)
     _________ _________ is it?
15. They are green sweaters. (对画线部分提问)
     _________  are they?
16. Their sweaters are black and white. (对画线部分提问) 
    _________ _________ are their sweaters?