句型转换。 1. He has already finished his homework. (改为否定句) He finished his homework . 2. Miss Liu has worked here since 1995 . (划线部分提问) has Miss Liu worked here? 3. I borrowed this book two weeks ago. (改为同义句) I this book two weeks. 4. His father went to America in 1998 and 2002. (改为同义句) His father to America . 5. Millions of people enjoy Disneyland. (改为被动语态) Disneyland millions of people. 6. The population of China has 1.3 billion . (划线部分提问) the population of China? 7. Unless you work hard, you won't pass the exam. (改为同义句) hard, you won't pass the exam. 8. Because it rained yesterday, we had to stay at home. (改为同义句) the rain, we had to stay at home yesterday. 9. The teacher said to us, 'Don't laugh at the blind.' (改为间接引语) The teacher us to laugh at the blind.