句型转换。 1. We can't play football in the classroom. (改为祈使句) _______ _______ football in the classroom. 2. Run in the hallway. (改为否定祈使句) _______ _______ in the hallway. 3. You can go out on school nights.(改为否定意义的祈使句) _______ _______ out on school nights. 4. You can't do this.(改为祈使句) _______ _______ this. 5. What other things do you have to do?(改为同义句) _______ _______ do you have to do? 6. Peter must go to bed by 10:00.(改为同义句) Peter _______ _______ go to bed by lo:oo. 7. Don't talk in class.(改为同义句) No _______ in class!