1. I've been skating for one and a half years.(用since改寫句子)
    I've been skating _______and_______  _______．
2. They have been waiting for half a day.(改為一般疑問句)
    _______ they_______ _______for half a day?
3. She is so upset that she can't believe anyone.(改為同義句)
   She is_______ anyone.
4. I have been collecting stamps since 2 years ago.(對劃線部分提問)
    _______you been collecting stamps?
5. Please remember to post the letter for me.(改為同義句)
    _______post the letter for me.

A. Not really                    
B. Yes,I am      
C. Of course I do                  
D. I have no idea

A. Yes, he is      
B. No, he is
C. Yes, he does    
D. No, he doesn't

— May I go to the park with you?
— No,             .

A. you may
B. sure
C. you may not
D. thanks

A. Yes, he does  
B. No, he wasn't
C. Yes, he was  
D. No, he didn't

1. He listened to the teacher very carefully. (改為一般疑問句)
           _   he      _   to the teacher very carefully?
2. Anna and Tom are good at Chinese. (改為同義句)
          _   Anna      _   Tom are good at Chinese.
3. They have planted thousands of trees these years. (對劃線部分提問)
           _   trees have they planted these years?
4. This TV play is meaningful ,but that one is not. (合并為一個句子)
    This TV play is       _          _   than that one.
5. David plays basketball better than any other boy in his class. (改為同義句)
    David plays basketball      _           _    in his class.

A. Yes,we shall              
B. No,we shall not  
C. All right                      
D. That's all right

1. There will be more pollution. (改為一般疑問句)
                                                                        
2.I think there will be more green trees。(改為否定句)
____________________________________
3．It's fine today.(對畫線部分提問)
____________________________________
4.I think Canada will win the next World Cup.(對畫線部分提問)
____________________________________

1．She has been working for 20 hours.（改為一般疑問句，并作否定回答）
             she       working for 20 hours?No,              .
2．I've been skating since l was six years old.（對畫線部分提問）
                           you been skating?
3．Tom ran for one hour.（用現(xiàn)在完成進(jìn)行時改寫）
      Tom                     for one hour.
4.   We have been learning English for three years．（改為同義句）
      We have been learning English                            .
5.   I started playing tennis when I was seven years old. （改為同義句） 
      I started playing tennis                            seven.

A. No,they aren't                  
B. No,they won't    
C. No,they don't                  
D. No,they can't