按要求对下列句子进行句型转换。

1. This is my sister. (变为复数句)
                                                                                                                           
2. He is twelve years old. (对划线部分提问)
                                                                                                                           
3. Danny can fly a kite. (改为一般疑问句)
                                                                                                                            
4. I have two chairs. (改为否定句)
                                                                                                                            
5. Li Ming and Jenny want to go shopping today. (对划线部分提问)
                                                                                                                            
6. It's 6:40 now. (对划线部分提问) 
                                                                                                                            
7. The book is under the desk. (对划线部分提问)
                                                                                                                            
8. May I take your picture? (作否定回答) 
                                                                                                                            
9. Walk quickly,please. (改为否定句)  
                                                                                                                             
10. Are you hungry? (作肯定回答)
                                                                                                                              

补全对话。根据上下文,在空白处填上适当的词,完成对话。
(1) A: Are you hungry?      
     B: Yes, I    1   .   
     A: Would you like some noodles?
     B: No,    2    you. I    3    like noodles.    4    I have some soup?
     A:    5  . Here you are.  
(2) A: Look!     6    that?    
     B: It's a snack.    
     A: What's a snack?     
     B: It's a little food to   7 
     A:     8    you like a snack?  
     B: Yes,    9     
     A:    10   would you like to eat? 
     B: Some dumplings.  
连词成句。
1. you   hungry   Are
                                                                    
2. don't  fish  I  like 
                                                                    
3. I   homework   my   do   aftemoon   the   in
                                                                    
4. noodles   My   food   is   favourite
                                                                    
5. in   comes   a   It   box