句型转换。 1. My best friend is angry with me. (改为同义句) My best friend ______ ______ ______ me. 2. The girl said that she was from America . (对划线部分提问) ______ ______ the girl ______? 3. My sister said to me 'I'm going to help you.' (改为间接引语) My sister ______ me that she ______ going to help ______. 4. You should go to bed before 10 o'clock. (改为同义句) You ______ ______ ______ go to bed before 10 o'clock. 5. You can borrow my MP5, but you must give it back tomorrow morning. (改为同义句) You can borrow my MP5, but you must ______ ______ tomorrow morning.