1. This is my ruler. (改为复数形式)
    ____ ______ my____ ．
2. Are those your sisters? (改为单数形式)
    _____ ______your____?
3. He is my grandfather. (改为一般疑问句并作肯定回答)
   _______ ______ ____grandfather?   _______ ______ ____.
4. That is his friend. (改为否定句)
    _______ ______ ____friend.

①This is my ruler.（改为复数形式）     
    _____ _____my _____  .    
②Are those your sisters?（改为单数形式）     
    _____ _____your  ______  ?   
③He is my grandfather.（改为一般疑问句并作肯定回答）     
    _____ _____ ______grandfather?   
    _____,_____ _____.
④That is his friend.（改为否定句）    
    _____ _____ _____friend.

1. We arrived in Beijing at six. (变为同义句)
    We ___________ ____________ Beijing at six.
2. It's Friday today. (对画线部分提问)
    ____________ ___________ is it today?
3. She went there by bus. (改为一般疑问句) 
   ___________ she ___________ there by bus?
4. My brother has supper at about six. (改为一般疑问句) 
   ___________ your brother ___________ supper at about six?
5. Did you go out for a walk after supper? (作否定回答)
    No,___________ ___________
6. The flowers are very beautiful. (改为感叹句)
    ___________ ___________ the flowers are.
7. He is cleaning the blackboard. (对画线部分提问) 
   ___________ he ___________?
8. His work started at half past eight. (对画线部分提问)
    ___________ ___________ his work start
9. My father is at home today. (用yesterday 改写)
    My father ___________ at home ___________.
10. They went to play soccer last week. (改为现在进行时)
     They ___________ ___________ soccer now.
11. I'd like a large bowl of noodles. (变为一般疑问句) 
      ___________ you ___________ a large bowl of noodles?
12. There are many interesting books in my bookcase. (变为单数句子)
      There ___________ ___________ interesting book in my bookshelf.
13. My grandfather is reading in the garden. (对画线部分提问)
      ___________  is your grandfather ___________?
14. My mother is a bank clerk. (对画线部分提问)
     ___________ ___________ your mother do?
15. Tom did his homework last night. (变为否定句)
     Tom ___________ ___________ his homework last night.

1. This is my brother.(改为一般疑问句，并作肯定回答）    
________  _______your brother?  
Yes,                ________.
2. These are her friends.（改为否定句）  
These                _______her friends.
3. That is his book.（改为复数句）    
    _____     _____his________.
4. I am your grandfather.（改为否定句）    
I                  _______your grandfather.
5. Mary is my sister.（改为一般疑问句，并作否定回答）    
________  _______your sister?    
No,_________ _________.
6. He is my teacher.（对画线部分提问）    
   _______       ______he?