按要求改写下列句子。 1. He will have a good future. (改为否定句) He ______ ______ a good future. 2. I will be a good teacher. (改为一般疑问句) ______ ______ be a good teacher? 3. They are talking about the future . (就划线部分提问) ______ are they ______? 4. He says. I'm good at playing this game. (合并为一个句子) He says ______ I'm ______ at playing this game. 5. She told me the news this week . (就划线部分提问) ______ ______ she tell you the news? 6. You can't speak Chinese in English class. (改为祈使句) ______ ______ Chinese in English class. 7. She does her homework after school. (改为一般疑问句) ______ she ______ her homework after school? 8. His ambition is to be a doctor . (就划线部分提问) ______ ______ his ambition?