根据句意改写句子。 1. The old man is so old that he can't work. The old man is too old . 2. I don't know how I can get to the TV factory. I don't know to the TV factory. 3. Mr. Green went back to England for a holiday. Mr. Green went back to England a holiday. 4. Mike hopes he can visit the Great Wall on day. Mike hopes the Great Wall one day. 5. Does he say anything for himself at the meeting? Does he have anything for himself at the meeting? 6. He is so strong that he can carry the heavy box. He is strong the heavy box. 7. He spent two hours doing the work. It him two hours the work. 8. It's time for school. It's time school. 9. It seems that she is an English teacher. She an English teacher. 10. His father said to him, 'listen to the teacher carefully.' His father told him the teacher carefully.