题目：
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.
答案：
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