句型转换。 1. Don't listen to the music in the classroom.(改为肯定句) _____ _____ the music in the classroom. 2. Can you please put your backpack on the desk?(改为祈使句) _____ your backpack on the desk, please. 3. We can get to the park at 8:00 a.m.(改为否定句) We _____ _____to the park at 8:00 a.m. 4. They have to be in bed by 10:00.(用he替换they) He _____ _____ be in be bed by 10:00. 5. His father is often late for work.(改为同义句) His father _____ _____ late for work.