句型转换。 1. 'Could I copy your homework?' He asked me. (改为间接引语) He asked me copy homework. 2. The girl was shopping when the accident happened. (对划线部分提问) the girl when the accident happened? 3. We don't know when we will leave the city. (改为同义句) We don't know the city. 4. There will be less pollution in the future. (改为反意疑问句) There will be less pollution in the future, ? 5. I think the dress is in style. (改为否定句) I think the dress in style. 6. His sister is running very fast. (改为感叹句) his sister is running!