1. I've been skating for one and a half years.(用since改写句子)
    I've been skating _______and_______  _______．
2. They have been waiting for half a day.(改为一般疑问句)
    _______ they_______ _______for half a day?
3. She is so upset that she can't believe anyone.(改为同义句)
   She is_______ anyone.
4. I have been collecting stamps since 2 years ago.(对划线部分提问)
    _______you been collecting stamps?
5. Please remember to post the letter for me.(改为同义句)
    _______post the letter for me.

1. 当人们插队时，我变得生气。
    I get annoyed                                             .
2. 自从7岁我一直在滑冰。
    I've been skating                                              .
3. 如果我不打扫我的房子，我的母亲不会让我会见我的朋友。
    If I don't clean my room, my mother                                             .
4. 你是否介意不大声唱歌？很多人在看书。
    Would you mind                                           so loudly? Many people are reading here.
5. 如果钱用完了，请打电话告诉我。
                                          , please call me up.

1．She has been working for 20 hours.（改为一般疑问句，并作否定回答）
             she       working for 20 hours?No,              .
2．I've been skating since l was six years old.（对画线部分提问）
                           you been skating?
3．Tom ran for one hour.（用现在完成进行时改写）
      Tom                     for one hour.
4.   We have been learning English for three years．（改为同义句）
      We have been learning English                            .
5.   I started playing tennis when I was seven years old. （改为同义句） 
      I started playing tennis                            seven.

1. I’ve been skating for 2 years. (变为一般疑问句)
          You                for 2 years ?
2. He has been living here since he was born.(就画线部分提问)
                         he               here?