A. is                      
B. isn't               
C. are

1. Are there any apples on the tree? (肯定回答)
_______________________________________________________________________
2. There are some book on my desk. (改为否定句)
_______________________________________________________________________
3. I want some juice. (改为一般疑问句)
_______________________________________________________________________
4. Are there any balls in the room? (改为肯定句)
_______________________________________________________________________
5. Tom has some oranges. (用who提问)
_______________________________________________________________________

[     ]

A. I can
B. I am
C. I'm

[     ]

A. No. They're old.
B. They're my favourite colour.
C. They're nice!

1. My family like to play checkers together. (就画线部分提问)
    ____________ ____________ your family ____________ to do together?
2. I often go to a park to fly kites. (变一般疑问句，并作否定回答)
    ____________ you often ____________ to a park to ____________ ____________?
    ____________, ____________ ____________.

A. No, I'm not  
B. Yes, I do    
C. No, I can't 

A. Yes, they aren't.
B. Yes, they are.
C. No, they're.

1. I want to make a snowman. (一般疑问句)
_________________________________________________________
2. I can find the number in the phone book. (否定句)
_________________________________________________________
3. Tom, do his homework. (用now改写)
_________________________________________________________
4. I think Steven wants to come home. (一般疑问句)
_________________________________________________________
5. Danny likes to play with me. (对划线部分提问)
_________________________________________________________

[     ]

A. Yes, there is.
B. No, there isn't.
C. Yes, there are.

A. No, they aren't.            
B. Yes, they do.              
C. Yes, he is.