完成句子。
1. I did my homework after supper yesterday. (改为一般疑问句)
    _____ you _____ your homework after supper yesterday?
2. You mustn't open the window now. (改为祈使句)
    _____ _____ the window now.
3. She became a super star at the age of eighteen. (对划线部分提问)
    _____ _____ she become a super star?
4. Please remember to close the door when you go out. (改为同义旬)
    Please_____ _____ to close the door when you go out．
5. 他长大后要干什么? (汉译英)
    What is he going to be when he_____ _____ ?